CN103983362B - A kind of infrared window - Google Patents
A kind of infrared window Download PDFInfo
- Publication number
- CN103983362B CN103983362B CN201410176218.2A CN201410176218A CN103983362B CN 103983362 B CN103983362 B CN 103983362B CN 201410176218 A CN201410176218 A CN 201410176218A CN 103983362 B CN103983362 B CN 103983362B
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- Prior art keywords
- window
- pedestal
- gasket
- infrared
- bracket
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000013078 crystal Substances 0.000 claims description 46
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 34
- 238000003825 pressing Methods 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 11
- 244000144985 peep Species 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 206010053615 Thermal burn Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 206010000372 Accident at work Diseases 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention discloses a kind of infrared windows, its key points of the technical solution are that the through-hole wall camber shape, the through-hole is interior to be equipped with relatively turnable observation element, the present invention is intended to provide the infrared window that a kind of observation is convenient and security performance is high.
Description
Technical field
The present invention relates to a kind of infrared detecting devices, and in particular to a kind of infrared window.
Background technique
With the fast development of power industry, high-voltage power distribution equipment is being supplied as equipment indispensable in power transmission
It is played an important role in electricity.It is unbalanced due to each department electricity consumption and load, cause high-voltage power distribution equipment section components such as to open
The long-time excess load hot operation of the positions such as contact and bus bar is closed, because lacking the detection means of relative efficiency, these fevers
The temperature at position can not accurate measurements, thus be easy to cause power distribution cabinet overheat accident, cause fire and large-area power-cuts.To sum up institute
It states, finds and exclude thermal fault in advance, all have very important significance to the safe and reliable operation of electric system.
But existing infrared window usually exists as following drawbacks in use: firstly, existing infrared optics is brilliant
It is Nian Jie with metal installation base realization that body generally passes through shadowless glue, if crystal for infrared use is in installation, use or maintenance process
There is damage problem, crystal for infrared use and the glass fragment of metal installation base abutting edge are not only not easily cleaned completely, but also
Be easy injury human body, we generally take the mode for scrapping mounting seat together at present, due to mounting seat manufacturing cost compared with
Height improves the cost of enterprise to a certain extent；Secondly, since the peripheral top of crystal for infrared use is usually installed with metal
It is Hard link between seat, power distribution cabinet can be because the factors such as Contact Breaking/Making Operations, arclight, maintenance remove the cabinet be deposited during routine use
And generate vibration, thus be easy further damage crystal for infrared use, and observation when can only but simply by
The through-hole of the size of crystal goes to observe, and the range of observation is limited to very much and the excessively high scald situation that is easy to appear of machine internal temperature goes out
It is existing.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide, a kind of observation is convenient and security performance is high
Infrared window.
To achieve the above object, the present invention provides the following technical scheme that a kind of infrared window, including window ontology, institute
Stating window ontology includes window bracket and window pedestal, window pedestal one end with window bracket one end is inconsistent passes through screw
Connection, the window bracket and window pedestal are equipped with perforative through-hole, the through-hole wall camber shape, set in the through-hole
There is relatively turnable observation element.
By using above-mentioned technical proposal, by the way that through-hole wall is arranged to arc shape, and it is equipped in through-hole and through-hole
The compatible observation element of inner wall, the outer wall of observation element same as through-hole wall is arc shape, can be convenient for observation element
The rotation of relative Repeat in through-hole ensure that not it is being the situation about going inside observation machine of single direction, be observed by rotation
Mechanism can observe machine inside by different directions, using more flexible, ensure that the accuracy of observation.
The present invention is further arranged to: the observation element, including active window, and it is convex to be integrally formed with arc outside active window
Ring, the arc bulge loop are equipped with locating slot, are equipped with O-ring seal in the locating slot, the height of the O-ring seal is greater than
The depth capacity of locating slot.
By using above-mentioned technical proposal, by the both ends of active window respectively at the port of window pedestal and window bracket
Concordantly, and by being integrally formed with arc bulge loop outside active window, it ensure that when in use, enable to lead to when rotation
It crosses arc bulge loop to contact with through-hole wall, by the gap between arc bulge loop as activity space, cooperates through-hole arc shape
Inner wall, so that active window is rotated around 360 degree of circumference, it is flexible when ensure that the use of active window
Property, it is equipped with locating slot using arc bulge loop, and be equipped with O-ring seal in locating slot, enables O-ring seal is stable to consolidate
Calmly in one position, it will not be moved when rotation, influence leakproofness, and the height of O-ring seal is also greater than calmly
The depth capacity of position slot, ensure that the leakproofness between active window and through-hole, and the exudation of machine internal high temperature is avoided, wound
It when doing harm to operator, and rotating active window, can guarantee that O-ring seal can be close to through-hole wall at any time, protect
The leakproofness of connection is demonstrate,proved.
The present invention is further arranged to: being equipped with peephole in the active window, is integrally formed with detent in the peephole
Block, the detent block are equipped with transparent crystal.
By using above-mentioned technical proposal, by being arranged peep hole, and peep hole perforation and in the same direction with through-hole, and observing
It is integrally formed with detent block in hole, ensure that detent block and peep hole integrally connected, improves the service life and intensity of product, and
It is equipped with transparent crystal on detent block, operator is made to can be convenient this through transparent Crystal Observation machine inner case, and
Certain heat insulation can be played by transparent crystal, avoid problem from crossing and high scald.
The present invention is further arranged to: it is inconsistent between the transparent crystal and detent block to be equipped with the first gasket, it is described
The other end that transparent crystal and the first gasket contradict end is equipped with the second gasket, and one end is equipped with crystal pressing ring in the peephole
It is threadedly coupled with peephole, the crystal pressing ring and the inconsistent connection of the second gasket.
By using above-mentioned technical proposal, by being equipped with the first gasket between transparent crystal and detent, and pass through
It is equipped with the second gasket in the other end of transparent crystal, transparent crystal is made to can be good at protection in the first gasket and second
Between gasket, and by the high temperature inside double-deck isolation machine of the first gasket and the second gasket, the isolation to temperature
Play and further slacken, and by peephole one end be equipped with crystal pressing ring, and crystal pressing ring and the second gasket
Inconsistent connection can squeeze the second gasket, with rotating crystal pressing ring by the rotation of crystal pressing ring when in use
Turn pressure, enable the first gasket and the second gasket and crystal by external force, carry out mutual extrusion, ensure that crystal with
Second gasket and the second gasket leakproofness, and by squeezing, also making the first gasket and the second sealing shop and seeing
The leakproofness of gaging hole inner wall contact, further plays sealing and heat insulation effect.
The present invention is further arranged to: the window bracket and window pedestal contradict the opposite other end of connection equipped with guarantor
Protecting cover, the protection cap are equipped with set screw.
By using above-mentioned technical proposal, it is equipped with by the opposite other end that window bracket contradicts connection with window pedestal
Protection cap, and protection cap is equipped with positioning screw, by the way that a screw is arranged, ensure that protection cap can be carried out along screw
360 degree rotation facilitates observation.
The present invention is further arranged to: the protection cap is equipped with the first magnet, and the window bracket is equipped with the second magnetic
Iron and the first magnet are inconsistent, and the window bracket is equipped with arc positioning sleeve and is adapted with protection cap.
By using above-mentioned technical proposal, it is equipped with the first magnet in protection cap, and is equipped with second on window bracket
Magnet and the first magnet are inconsistent, ensure that when or else use, and the first magnet infrared window that can attract each other is complete
Closing, move lid will not arbitrarily, and is equipped with arc positioning sleeve on window bracket and is adapted with protection cap, make to protect
Lid can not carry out excessive rotation, and can have the rotation of range well, can be preferable when closure
And it is more steady be adapted with arc positioning sleeve, guarantee sealing stability.
The present invention is further arranged to: the opposite other end that the window pedestal and window bracket contradict is locked equipped with window
Collar, the window clamp ring is threadably secured with window pedestal to be connect, and is set between the window clamp ring and window pedestal
There is third gasket.
By using above-mentioned technical proposal, window clamp ring is equipped with by one end of window pedestal again, and window is locked
Collar is threadably secured connection, when infrared window is mounted on machine, is locked by rotary window clamp ring, and lead to
It crosses and is equipped with third gasket between clamp ring again and window pedestal, it, can be using the when locking rotary window clamp ring
Three sealing rings carry out better seal, improve the entirety of infrared window and leakproofness that machine is connect.
The present invention is further arranged to: the window pedestal is equipped with conductive son.
By using above-mentioned technical proposal, it is equipped with conductive son on window pedestal, plays the role of ground connection, ensure that infrared
During use, for operator when operating infrared window, operator will not be because of drain contact infrared window for window
Contact ensure that the life safety of operator well, reduce the probability of industrial accident generation.
Detailed description of the invention
Fig. 1 is a kind of structural decomposition diagram of infrared window of the embodiment of the present invention.
Fig. 2 is a kind of portion the A partial enlargement diagram of infrared window of the embodiment of the present invention.
Fig. 3 is a kind of window schematic diagram of base structure of infrared window of the embodiment of the present invention.
Appended drawing reference in figure: 101, window bracket；102, protection cap；103, the second magnet；104, the first magnet；105, arc
Shape positioning sleeve；106, positioning screw；201, window pedestal；202, window clamp ring；203, third gasket；204, conductive son；
301, active window；302, detent block；303, arc bulge loop；304, O-ring seal；401, transparent crystal；501, the first sealing
Pad；502, the second gasket；601, crystal pressing ring；701, through-hole；801, peephole.
Specific embodiment
The embodiment of the present invention is described further referring to figs. 1 to Fig. 3.
A kind of infrared window, including window ontology, the window ontology include window bracket 101 and window pedestal 201, institute
It states 201 one end of window pedestal and 101 one end of window bracket is inconsistent is connected by screw to, the window bracket 101 and window bottom
Seat 201 is equipped with perforative through-hole 701, the 701 inner wall camber shape of through-hole, and interior be equipped with of through-hole 701 can relatively rotate
Observation element.
By using above-mentioned technical proposal, by the way that 701 inner wall of through-hole is arranged to arc shape, and it is equipped in through-hole 701
Observation element compatible with 701 inner wall of through-hole, the outer wall of observation element same as 701 inner wall of through-hole is arc shape, convenient for seeing
Examine mechanism can in through-hole 701 relative Repeat rotation, ensure that not be single direction go observation machine inside feelings
Condition can observe machine inside by different directions by rotating observation element, using more flexible, ensure that sight
The accuracy examined.
The present invention is further arranged to: the observation element, including active window 301, one outside the active window 301
Equipped with arc bulge loop 303, the arc bulge loop 303 is equipped with locating slot, and O-ring seal 304 is equipped in the locating slot, described
The height of O-ring seal 304 is greater than the depth capacity of locating slot.
By using above-mentioned technical proposal, by the both ends of active window 301 respectively at window pedestal 201 and window bracket
101 port is concordant, and by being integrally formed with arc bulge loop 303 outside active window 301, ensure that when in use, make
It can be contacted by arc bulge loop 303 with 701 inner wall of through-hole when rotation, be made by the gap between arc bulge loop 303
For activity space, cooperate the inner wall of 701 arc shape of through-hole, active window 301 is enable to be rotated around 360 degree of circumference, protects
The flexibility when use of active window 301 has been demonstrate,proved, has been equipped with locating slot using arc bulge loop 303, and in locating slot
Equipped with O-ring seal 304, O-ring seal 304 is enable to be stably fixed on a position, when rotation will not move
It is dynamic, leakproofness is influenced, and the height of O-ring seal 304 is also greater than the depth capacity of locating slot, ensure that active window
Leakproofness between 301 and through-hole 701, and the exudation of machine internal high temperature is avoided, operator is injured, and make active window
When mouth 301 rotates, it can guarantee that O-ring seal 304 can be close to 701 inner wall of through-hole at any time, ensure that the sealing of connection
Property.
The present invention is further arranged to: peephole 801, one in the peephole 801 are equipped in the active window 301
Equipped with detent block 302, the detent block 302 is equipped with transparent crystal 401.
By using above-mentioned technical proposal, penetrated through by setting peep hole 801 and in the same direction with through-hole 701, and in peephole
It is integrally formed with detent block 302 in 801, ensure that detent block 302 and peep hole integrally connected, improves the service life of product and strong
Degree, and transparent crystal 401 is equipped on detent block 302, so that operator is can be convenient this and observes machine through transparent crystal 401
Inner case, and certain heat insulation can be played by transparent crystal 401, avoid problem from crossing and high scald.
The present invention is further arranged to: inconsistent between the transparent crystal 401 and detent block 302 to be equipped with the first gasket
501, the transparent crystal 401 and the first gasket 501 contradict the other end at end equipped with the second gasket 502, the peephole
One end is equipped with crystal pressing ring 601 and is threadedly coupled with peephole 801 in 801, the crystal pressing ring 601 and 502 phase of the second gasket
Contradict connection.
By using above-mentioned technical proposal, by being equipped with the first gasket 501 between transparent crystal 401 and detent, and
And the second gasket 502 is equipped with by the other end in transparent crystal 401, so that transparent crystal 401 is can be good at protection the
One gasket 501 neutralizes between the second gasket 502, and the isolation double-deck by the first gasket 501 and the second gasket 502
High temperature inside machine plays the isolation of temperature and further slackens, and by peephole 801 one end be equipped with crystal
Pressing ring 601, and crystal pressing ring 601 and the inconsistent connection of the second gasket 502, when in use can be with rotating crystal pressing ring
601, the second gasket 502 is squeezed, by the rotational pressure of crystal pressing ring 601, keeps the first gasket 501 and second close
Packing 502 and crystal can be carried out mutual extrusion by external force, ensure that crystal and the second gasket 502 and the second sealing
Pad 502 leakproofness, and by squeeze, contact the first gasket 501 and the second sealing shop with 801 inner wall of peephole
Leakproofness, further play sealing and heat insulation effect.
The present invention is further arranged to: the window bracket 101 contradicts the opposite other end of connection with window pedestal 201
Equipped with protection cap 102, the protection cap 102 is equipped with set screw.
By using above-mentioned technical proposal, the opposite another of connection is contradicted by window bracket 101 and window pedestal 201
End is equipped with protection cap 102, and protection cap 102 is equipped with positioning screw 106, by the way that a screw is arranged, ensure that protection cap
102 can carry out 360 degree rotation along screw, facilitate observation.
The present invention is further arranged to: the protection cap 102 is equipped with the first magnet 104, sets on the window bracket 101
There are the second magnet 103 and the first magnet 104 inconsistent, the window bracket 101 is equipped with arc positioning sleeve 105 and protection cap
102 are adapted.
By using above-mentioned technical proposal, the first magnet 104 is equipped in protection cap 102, and on window bracket 101
It is inconsistent equipped with the second magnet 103 and the first magnet 104, it ensure that the first magnet 104 can mutually be inhaled when or else use
Draw and infrared window is completely enclosed, move lid will not arbitrarily, and is equipped with arc positioning sleeve on window bracket 101
105 are adapted with protection cap 102, make protection cap 102 that can not carry out excessive rotation, and can have range well
Rotation, closure when can it is preferable and it is more steady be adapted with arc positioning sleeve 105, guarantee sealing stabilization
Property.
The present invention is further arranged to: the opposite other end that the window pedestal 201 is contradicted with window bracket 101 is equipped with
Window clamp ring 202, the window clamp ring 202 is threadably secured with window pedestal 201 to be connect, the window clamp ring
Third gasket 203 is equipped between 202 and window pedestal 201.
By using above-mentioned technical proposal, window clamp ring 202 is equipped with by one end of window pedestal 201 again, and
Window clamp ring 202 is threadably secured connection, when infrared window is mounted on machine, passes through rotary window clamp ring 202
It is locked, and by being equipped with third gasket 203 between clamp ring and window pedestal 201 again, makes rotary window clamp ring 202
When being locked, better seal can be carried out using third sealing ring, improve the entirety of infrared window and that machine is connect is close
Feng Xing.
The present invention is further arranged to: the window pedestal 201 is equipped with conductive son.
By using above-mentioned technical proposal, it is equipped with conductive son on window pedestal 201, plays the role of ground connection, ensure that
During use, for operator when operating infrared window, operator will not be infrared because of drain contact for infrared window
Window contact ensure that the life safety of operator well, reduce the probability of industrial accident generation.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, and those skilled in the art exists
Common variations and alternatives are carried out within the scope of technical solution of the present invention should all be included within the scope of the present invention.
Claims (7)
1. a kind of infrared window, including window ontology, the window ontology includes window bracket and window pedestal, the window bottom
Seat one end with window bracket one end is inconsistent is connected by screw to, the window bracket and window pedestal are equipped with perforative lead to
Hole, it is characterized in that: the through-hole wall camber shape, the through-hole is interior to be equipped with relatively turnable observation element；The observation
Mechanism includes active window, and the outer wall of active window is arcuate structure as through-hole wall, the both ends of active window respectively at
Window pedestal is concordant with the port of window bracket, and arc bulge loop is integrally formed with outside active window, and the arc bulge loop is equipped with fixed
Position slot, the locating slot is interior to be equipped with O-ring seal, and the height of the O-ring seal is greater than the depth capacity of locating slot.
2. a kind of infrared window according to claim 1, it is characterized in that: peephole is equipped in the active window, it is described
Detent block is integrally formed in peephole, the detent block is equipped with transparent crystal.
3. a kind of infrared window according to claim 2, it is characterized in that: inconsistent between the transparent crystal and detent block
Equipped with the first gasket, the transparent crystal and the first gasket contradict the other end at end equipped with the second gasket, the observation
One end is equipped with crystal pressing ring and is threadedly coupled with peephole in hole, the crystal pressing ring and the inconsistent connection of the second gasket.
4. a kind of infrared window according to claim 1, it is characterized in that: the window bracket and window pedestal are contradicted and connected
The opposite other end be equipped with protection cap, the protection cap be equipped with set screw.
5. a kind of infrared window according to claim 4, it is characterized in that: the protection cap is equipped with the first magnet, it is described
Window bracket is equipped with the second magnet and the first magnet is inconsistent, and the window bracket is equipped with arc positioning sleeve and protection cap phase
Adaptation.
6. a kind of infrared window according to claim 5, it is characterized in that: the phase that the window pedestal is contradicted with window bracket
Window clamp ring is equipped with to the other end, the window clamp ring is threadably secured with window pedestal to be connect, the window lock
Third gasket is equipped between collar and window pedestal.
7. a kind of infrared window according to claim 6, it is characterized in that: the window pedestal is equipped with conductive son.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410176218.2A CN103983362B (en) | 2014-04-29 | 2014-04-29 | A kind of infrared window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410176218.2A CN103983362B (en) | 2014-04-29 | 2014-04-29 | A kind of infrared window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103983362A CN103983362A (en) | 2014-08-13 |
| CN103983362B true CN103983362B (en) | 2019-07-02 |
Family
ID=51275422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410176218.2A Expired - Fee Related CN103983362B (en) | 2014-04-29 | 2014-04-29 | A kind of infrared window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103983362B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893482A (en) * | 2010-07-23 | 2010-11-24 | 咸阳供电局 | Combination device for infrared temperature measurement of high-voltage switch cabinet |
| CN202420684U (en) * | 2012-01-14 | 2012-09-05 | 陕西赛普瑞电气有限公司 | Infrared visual window used for sealing equipment |
| CN202734968U (en) * | 2012-06-12 | 2013-02-13 | 淮安红相光电科技有限公司 | Infrared window |
| CN203981277U (en) * | 2014-04-29 | 2014-12-03 | 骆福忠 | A kind of infrared window |
-
2014
- 2014-04-29 CN CN201410176218.2A patent/CN103983362B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893482A (en) * | 2010-07-23 | 2010-11-24 | 咸阳供电局 | Combination device for infrared temperature measurement of high-voltage switch cabinet |
| CN202420684U (en) * | 2012-01-14 | 2012-09-05 | 陕西赛普瑞电气有限公司 | Infrared visual window used for sealing equipment |
| CN202734968U (en) * | 2012-06-12 | 2013-02-13 | 淮安红相光电科技有限公司 | Infrared window |
| CN203981277U (en) * | 2014-04-29 | 2014-12-03 | 骆福忠 | A kind of infrared window |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103983362A (en) | 2014-08-13 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200603 Address after: Gan Jiang Zhen Ju Chang Cun, Yuhuan County, Taizhou City, Zhejiang Province Patentee after: Yuhuan County Xinwei Machinery Co.,Ltd. Address before: 317610, No. 1, Taijiang Road, battery village, dry town, Taizhou, Zhejiang, Yuhuan County Patentee before: Luo Fuzhong |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An infrared window Effective date of registration: 20211021 Granted publication date: 20190702 Pledgee: Taizhou Yuhuan sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: Yuhuan County Xinwei Machinery Co.,Ltd. Registration number: Y2021330001932 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 |