CN208076246U - A kind of acidity test auxiliary device of cable or optical cable burning evolved gas - Google Patents
A kind of acidity test auxiliary device of cable or optical cable burning evolved gas Download PDFInfo
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- CN208076246U CN208076246U CN201721140980.0U CN201721140980U CN208076246U CN 208076246 U CN208076246 U CN 208076246U CN 201721140980 U CN201721140980 U CN 201721140980U CN 208076246 U CN208076246 U CN 208076246U
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- quartz glass
- glass tube
- gas
- thermocouple
- fixedly connected
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Abstract
The utility model discloses a kind of cable or the acidity test auxiliary devices of optical cable burning evolved gas.The utility model quartz glass plug and heatproof quartz glass tube nozzle are coaxial, the quartz glass plug that heatproof quartz glass tube nozzle can be automatically performed is opened and is blocked, and the push action that can automatically control crucible porcelain boat enables crucible porcelain boat to operate steadily, stop position is accurate, so that thermocouple stick and platinum line bar is kept straight in use and not be bent.The utility model prepares the high degree of automation of sample to be detected, ensure that the accuracy of the acidity detection of cable or optical cable burning evolved gas.
Description
Technical field
The present invention relates to product testing technical field, a kind of acidity for the evolved gas that burns more particularly, to cable or optical cable
Test auxiliary device.
Background technology
The acidity test of traditional cable or optical cable burning evolved gas is required for greatly manually when in use with auxiliary device
The nozzle for opening and blocking heatproof quartz glass tube, then again manually pushes to crucible porcelain boat in heatproof quartz glass tube, grasps
Make that the time is long, inevitably resulting in the nozzle of heatproof quartz glass tube cannot block in time；Moreover, manually opening and blocking resistance to fire stons
When the nozzle of English glass tube, the platinum line bar for also easily causing thermocouple stick and connection crucible porcelain boat bends, and then leads to crucible
Porcelain boat is parked in the inaccuracy of the position in tube furnace, the temp probe of thermocouple can not be located at crucible porcelain boat top and carry out asking for thermometric
Topic；In addition, during crucible porcelain boat is manually pushed in heatproof quartz glass tube, crucible porcelain boat again easily run-off the straight and
The problem of making the sample in crucible porcelain boat spread out, and these problems are carrying out acidity test to cable or optical cable burning evolved gas
During can often cause the sample to be detected prepared inaccurate, and then lead to the failure of acidity test.
Invention content
In order to make up for the deficiencies of the prior art, the present invention provides the acidity surveys of a kind of cable or optical cable burning evolved gas
Auxiliary device on probation.
The technical solution adopted by the present invention is：
The acidity test auxiliary device of a kind of cable or optical cable burning evolved gas, including air cleaning unit 1, it is described
Air cleaning unit 1 connects flowmeter 3 by hose 2, and the flowmeter 3 is fixedly connected with quartz glass plug 5 by air hose 4
The left end of upper end, the quartz glass plug 5 is fixedly connected with the quartz glass tube 6 of rectangular cross-section, the right side of the quartz glass plug 5
End is detachably connected heatproof quartz glass tube 7, and the lower end of the quartz glass plug 5 is also fixedly connected with quartz glass plug mobile device
8；The heatproof quartz glass tube 7 connects gas treatment equipment 10 horizontal through tube furnace 9, and the gas treatment equipment 10 passes through
Gas-guide tube 11 connects aspiration pump 12；Further include the thermocouple 13 being arranged in heatproof quartz glass tube 7, the thermocouple 13 includes
Thermocouple stick 14 and the thermocouple temperature sensitive probe 15 being fixedly connected with 14 right end of thermocouple stick；The left end water of the thermocouple stick 14
Flat to connect temperature resistant rubber plug 16 across quartz glass plug 5, the rear and front end of the thermocouple temperature sensitive probe 15 is separately connected resistance to height
The other end of temperature positioning supporting rod 17, the two high temperature resistant positioning supporting rods 17 is slided with the inner wall of heatproof quartz glass tube 7
Connection；Lower section in the heatproof quartz glass tube 7 positioned at thermocouple temperature sensitive probe 15 is additionally provided with crucible porcelain boat 18, the crucible
The left end of porcelain boat 18 is fixedly connected with platinum line pike pole 19, the left end connection crucible porcelain boat mobile device 20 of the platinum line pike pole 19；Also
Including PLC controller 21, the thermocouple 13 is electrically connected with the input terminal of PLC controller 21, the output of the PLC controller 21
End is electrically connected with quartz glass plug mobile device 8, crucible porcelain boat mobile device 20, aspiration pump 12 respectively.
Preferably, the quartz glass plug mobile device 8 includes being fixedly connected with the bracket 801 of 5 lower end of quartz glass plug, institute
The telescopic shaft that bracket 801 is fixedly connected with flexible spindle motor 802 is stated, the flexible spindle motor 802 is fixedly mounted on the top of holder 803
Portion, the holder 803 are fixed at by bolt I 804 on testing stand, and the holder 803 is located at the lower left of bracket 801.
Preferably, the crucible porcelain boat mobile device 20 includes the magnet 2001 being fixedly connected with 19 left end of platinum line pike pole,
The magnet 2001 is arranged in quartz glass tube 6；There are double output shaft electric machines 2002 in the top of the quartz glass tube 6, described double
The wheel shell 2003 of output shaft electric machine 2002 is externally provided with buffering abrasive rubber 2004, the buffering abrasive rubber 2004 and quartz glass tube
6 contacts, the rear and front end of the motor shaft of double output shaft electric machines 2002 is respectively perpendicular equipped with connecting plate 2005, two connecting plates 2005
Between be additionally provided with two guide wheel shafts 2006, motor shaft of two guide wheel shafts 2006 with double output shaft electric machines 2002 is arranged in parallel, and
Two guide wheel shafts 2006 are located at the lower section of quartz glass tube 6, and positioning guide wheel 2007 is respectively arranged on the guide wheel shaft 2006；It is described
The lower section of quartz glass tube 6 is additionally provided with high magnetic magnet 2008, and the high magnetic magnet 2008 attracts with 2001 phase of magnet, the high magnetic
Magnet 2008 is fixed on by bolt II 2009 between two connecting plates 2005.
Preferably, the air cleaning unit 1 includes air inlet pipe 101, and the air inlet pipe 101 connects air filter 102,
The air filter 102 connects air dryer 103 by air inlet pipe 101, and the air dryer 103 is connected by hose 2
Connect flowmeter 3.
Preferably, the gas treatment equipment 10 includes first gas wash bottle 1001, in the first gas wash bottle 1001
Equipped with stirring wing 1002, the lower section of the first gas wash bottle 1001 is equipped with magnetic stirring apparatus 1003, the first gas wash bottle
1001 connect the second drexel bottle 1004 by gas-guide tube 11, and second drexel bottle 1004 connects aspiration pump by gas-guide tube 11
12。
Preferably, also it is arranged with silica refractory tube 22 outside the heatproof quartz glass tube 7.
Preferably, the platinum line pike pole 19 includes platinum line bar 1901 and the coupler body 1902 in 1901 right end of platinum line bar is arranged,
The coupler body 1902 is fixedly connected with crucible porcelain boat 18.
Compared with prior art, the present invention advantage is：The present invention prepares the high degree of automation of sample to be detected,
It ensure that the accuracy of acidity detection.The setting of quartz glass plug mobile device of the present invention realizes the present invention without manually opening
Open and block the purpose of the nozzle of heatproof quartz glass tube；The rear and front end of thermocouple temperature sensitive probe is separately connected resistance in the present invention
High temperature positions supporting rod, and two high temperature resistants position inner wall of the other end of supporting rod with heatproof quartz glass tube and are slidably connected, on
It states setting and in turn ensures that thermocouple stick and platinum line bar keep straight and be not bent in use；Crucible porcelain boat movement dress of the present invention
The setting set, and can realize the voluntarily even running of push crucible porcelain boat, the accurate purpose of stop position.
Description of the drawings
Fig. 1 is the cross-sectional view of the present invention；
Fig. 2 heatproof quartz glass tube nozzles of the present invention are in the cross-sectional view of open state；
Fig. 3 is the partial enlarged view at A in Fig. 1 of the present invention and Fig. 2；
Fig. 4 is cross-sectional view at B-B in Fig. 1；
Fig. 5 is cross-sectional view at C-C in Fig. 1.
In figure：1, air cleaning unit, 2, hose, 3, flowmeter, 4, air hose, 5, quartz glass plug, 6, quartz glass
Pipe, 7, heatproof quartz glass tube, 8, quartz glass plug mobile device, 9, tube furnace, 10, gas treatment equipment, 11, gas-guide tube,
12, aspiration pump, 13, thermocouple, 14, thermocouple stick, 15, thermocouple temperature sensitive probe, 16, temperature resistant rubber plug, 17, high temperature resistant positioning
Supporting rod, 18, crucible porcelain boat, 19, platinum line pike pole, 20, crucible porcelain boat mobile device, 21, PLC controller, 22, silica it is resistance to
Fire tube；
801, bracket, 802, flexible spindle motor, 803, holder, 804, bolt I；
2001, magnet, 2002, double output shaft electric machines, 2003, wheel shell, 2004, buffering abrasive rubber, 2005, connecting plate, 2006,
Guide wheel shaft, 2007, positioning guide wheel, 2008, high magnetic magnet, 2009, bolt II；
101, air inlet pipe, 102, air filter, 103, air dryer；
1001, first gas wash bottle, 1002, stirring wing, 1003, magnetic stirring apparatus, the 1004, second drexel bottle；
1901, platinum line bar, 1902, coupler body.
Specific implementation mode
Attached drawing 1,2,3,4,5 is a kind of specific embodiment of the present invention.As shown in Fig. 1,2,3,4,5, a kind of cable or light
The acidity test auxiliary device of cable burning evolved gas, including air cleaning unit 1, air cleaning unit 1 are connected by hose 2
Flowmeter 3 is connect, flowmeter 3 is fixedly connected with the upper end of quartz glass plug 5 by air hose 4, and the left end of quartz glass plug 5, which is fixed, to be connected
The quartz glass tube 6 of rectangular cross-section is connect, the right end of quartz glass plug 5 is detachably connected heatproof quartz glass tube 7, quartz glass
The lower end of plug 5 is also fixedly connected with quartz glass plug mobile device 8；Heatproof quartz glass tube 7 connects gas horizontal through tube furnace 9
Processing unit 10, gas treatment equipment 10 connect aspiration pump 12 by gas-guide tube 11；Further include being arranged in heatproof quartz glass tube 7
Interior thermocouple 13, thermocouple 13 include thermocouple stick 14 and the thermocouple temperature sensitive probe being fixedly connected with 14 right end of thermocouple stick
15；The left end of thermocouple stick 14 connects temperature resistant rubber plug 16 horizontal through quartz glass plug 5, thermocouple temperature sensitive probe 15 it is front and back
Both ends are separately connected high temperature resistant positioning supporting rod 17, and locating rod 17 is arc, its axial direction of the inner wall upper edge of heatproof quartz glass tube 7
Equipped with sliding slot, the other end of two high temperature resistants positioning supporting rod 17 is slidably connected with the sliding slot on 7 inner wall of heatproof quartz glass tube；
Lower section in heatproof quartz glass tube 7 positioned at thermocouple temperature sensitive probe 15 is additionally provided with crucible porcelain boat 18, the left end of crucible porcelain boat 18
It is fixedly connected with platinum line pike pole 19, the left end connection crucible porcelain boat mobile device 20 of platinum line pike pole 19；Further include PLC controller 21,
Thermocouple 13 is electrically connected with the input terminal of PLC controller 21, and the output end of PLC controller 21 is moved with quartz glass plug respectively to be filled
Set 8, crucible porcelain boat mobile device 20, aspiration pump 12 is electrically connected.
Quartz glass plug mobile device 8 includes being fixedly connected with the bracket 801 of 5 lower end of quartz glass plug, and bracket 801, which is fixed, to be connected
The telescopic shaft of flexible spindle motor 802 is connect, flexible spindle motor 802 is fixedly mounted on the top of holder 803, and holder 803 passes through bolt I
804 are fixed on testing stand, and holder 803 is located at the lower left of bracket 801.
Crucible porcelain boat mobile device 20 includes the magnet 2001 being fixedly connected with 19 left end of platinum line pike pole, and magnet 2001 is arranged
In quartz glass tube 6；There are double output shaft electric machines 2002 in the top of quartz glass tube 6, outside the wheel shell 2003 of double output shaft electric machines 2002
Equipped with buffering abrasive rubber 2004, buffering abrasive rubber 2004 is contacted with quartz glass tube 6, the motor shaft of double output shaft electric machines 2002
Rear and front end be respectively perpendicular equipped with connecting plate 2005, be additionally provided with two guide wheel shafts 2006, two guide wheel shafts 2006 between two connecting plates 2005
Motor shaft with double output shaft electric machines 2002 is arranged in parallel, and two guide wheel shafts 2006 are located at the lower section of quartz glass tube 6, guide wheel shaft
Positioning guide wheel 2007 is respectively arranged on 2006；The lower section of quartz glass tube 6 is additionally provided with high magnetic magnet 2008, high magnetic magnet 2008 and magnetic
2001 phase of iron attracts, and high magnetic magnet 2008 is fixed on by bolt II 2009 between two connecting plates 2005.
Air cleaning unit 1 includes air inlet pipe 101, and air inlet pipe 101 connects air filter 102, and air filter 102 is logical
It crosses air inlet pipe 101 and connects air dryer 103, air dryer 103 connects flowmeter 3 by hose 2.
Gas treatment equipment 10 includes first gas wash bottle 1001, and stirring wing 1002 is equipped in first gas wash bottle 1001,
The lower section of first gas wash bottle 1001 is equipped with magnetic stirring apparatus 1003, and first gas wash bottle 1001 connects second by gas-guide tube 11
Drexel bottle 1004, the second drexel bottle 1004 connect aspiration pump 12 by gas-guide tube 11.
It is also arranged with silica refractory tube 22 outside heatproof quartz glass tube 7.
Platinum line pike pole 19 includes platinum line bar 1901 and the coupler body 1902 in 1901 right end of platinum line bar, coupler body 1902 and earthenware is arranged
Crucible porcelain boat 18 is fixedly connected.
The present invention operation principle be：It presses the detection in PLC controller 21 and prepares key, tube furnace 9, aspiration pump 12, heat
Galvanic couple temperature-sensing probe 15 enters working condition, and thermocouple temperature sensitive probe 15 can be to crucible porcelain boat 18 in heatproof quartz glass tube 7
The temperature of top is detected and detected value is fed back to PLC controller 21, when controller 21 detects that thermocouple temperature sensitive is popped one's head in
When the temperature value of 15 feedbacks is 935 DEG C, PLC controller 21 sends out prompt tone and testing staff is reminded to press in PLC controller 21
Placing burning sample key, PLC controller 21 first control flexible spindle motor 802 and work, and the telescopic shaft for the spindle motor 802 that stretches is to the left
Quartz glass plug 5 to the horizontal opening distance between 7 nozzle of quartz glass plug 5 and heatproof quartz glass tube is pulled to reach controller
21 preset distance values, controller 21 control the spindle motor 802 that stretches and are stopped；Then, controller 21 controls double output shaft electric machines
2002 work, double output shaft electric machines 2002 roll on the quartz glass tube 6 of rectangular cross-section and drive high magnetic magnet 2008 in stone
6 lower horizontal of English glass tube moves, while the magnet 2001 in quartz glass tube 6 is in the effect of the attraction of high magnetic magnet 2008
Lower to be moved with high 2008 level of synchronization of magnetic magnet, the magnet 2001 in quartz glass tube 6 passes through the platinum line bar that is fixedly connected thereon
Hook 19 pulls at crucible porcelain boat 18 to the nozzle of heatproof quartz glass tube 7, and controller 21 controls double output shaft electric machines 2002 and stops rolling
It is dynamic；Cable or optical cable style are put into crucible porcelain boat 18 by testing staff, and the detection that testing staff presses in PLC controller 21 is opened
Beginning key, the flexible spindle motor 802 of the control of PLC controller 21,2002 reverse operation of double output shaft electric machines, makes quartz glass plug 5 be inserted into resistance to
Heatproof quartz glass tube 7 is sealed in the nozzle of warm quartz glass tube 7, the crucible porcelain boat 18 equipped with cable or optical cable style is final
It is pushed to the middle part of heatproof quartz glass tube 7, PLC controller 21 starts timing, and the cable in crucible porcelain boat 18 or cable type
Sample burns at 935 DEG C, and after timing 30min, PLC controller 21 sends out test and terminates prompt tone, and the control of PLC controller 21 is stretched
Contracting spindle motor 802, double output shaft electric machines 2002 work successively, make between quartz glass plug 5 and the nozzle of heatproof quartz glass tube 7
Horizontal distance reaches 21 preset distance value of controller again, and crucible porcelain boat 18 is parked at horizontal opening, and testing staff is replaceable
Crucible porcelain boat 18 places cable or optical cable sample into crucible porcelain boat 18.Cable or optical cable style are in heatproof quartz glass tube
Burn in 7 generation gas by first gas wash bottle 1001 and the second drexel bottle 1004 when, halogen acid gas can be dissolved in first
Sample to be detected is formed in the distilled water of gas washing bottle 1001 and the second drexel bottle 1004, testing staff is in sample all burnt
Afterwards, the sample standard deviation to be detected in first gas wash bottle 1001 and the second drexel bottle 1004 need to be poured into a volumetric flask, then
Constant volume is carried out, finally PH reagents is used to carry out acidity detection to the solution after constant volume.
Claims (7)
1. the acidity test auxiliary device of a kind of cable or optical cable burning evolved gas, it is characterised in that：Including air purification
Device（1）, the air cleaning unit（1）Pass through hose（2）Connect flowmeter（3）, the flowmeter（3）Pass through air hose
（4）It is fixedly connected with quartz glass plug（5）Upper end, the quartz glass plug（5）Left end be fixedly connected with the stone of rectangular cross-section
English glass tube（6）, the quartz glass plug（5）Right end be detachably connected heatproof quartz glass tube（7）, the quartz glass plug
（5）Lower end be also fixedly connected with quartz glass plug mobile device（8）；The heatproof quartz glass tube（7）Horizontal through tube furnace
（9）Connect gas treatment equipment（10）, the gas treatment equipment（10）Pass through gas-guide tube（11）Connect aspiration pump（12）；Also wrap
It includes and is arranged in heatproof quartz glass tube（7）Interior thermocouple（13）, the thermocouple（13）Including thermocouple stick（14）With with heat
Galvanic couple stick（14）The thermocouple temperature sensitive probe that right end is fixedly connected（15）；The thermocouple stick（14）Left end horizontal through quartz
Glass stopper（5）Connect temperature resistant rubber plug（16）, the thermocouple temperature sensitive probe（15）To be separately connected high temperature resistant fixed for rear and front end
Position supporting rod（17）, the two high temperature resistants positioning supporting rods（17）The other end with heatproof quartz glass tube（7）Inner wall slide
Dynamic connection；The heatproof quartz glass tube（7）It is interior to be located at thermocouple temperature sensitive probe（15）Lower section be additionally provided with crucible porcelain boat（18）,
The crucible porcelain boat（18）Left end be fixedly connected with platinum line pike pole（19）, the platinum line pike pole（19）Left end connect crucible porcelain boat
Mobile device（20）；It further include PLC controller（21）, the thermocouple（13）With PLC controller（21）Input terminal electrical connection,
The PLC controller（21）Output end respectively with quartz glass plug mobile device（8）, crucible porcelain boat mobile device（20）, take out
Air pump（12）Electrical connection.
2. the acidity test auxiliary device of cable according to claim 1 or optical cable burning evolved gas, feature exist
In：The quartz glass plug mobile device（8）Including being fixedly connected with quartz glass plug（5）The bracket of lower end（801）, the bracket
（801）It is fixedly connected with flexible spindle motor（802）Telescopic shaft, the flexible spindle motor（802）It is fixedly mounted on holder（803）'s
Top, the holder（803）Pass through bolt I（804）It is fixed on testing stand, the holder（803）Positioned at bracket（801）
Lower left.
3. the acidity test auxiliary device of cable according to claim 1 or 2 or optical cable burning evolved gas, feature
It is：The crucible porcelain boat mobile device（20）Including with platinum line pike pole（19）The magnet that left end is fixedly connected（2001）, described
Magnet（2001）It is arranged in quartz glass tube（6）It is interior；The quartz glass tube（6）Top have double output shaft electric machines（2002）, institute
State double output shaft electric machines（2002）Wheel shell（2003）It is externally provided with buffering abrasive rubber（2004）, the buffering abrasive rubber（2004）
With quartz glass tube（6）Contact, double output shaft electric machines（2002）The rear and front end of motor shaft be respectively perpendicular equipped with connecting plate
（2005）, two connecting plates（2005）Between be additionally provided with two guide wheel shafts（2006）, two guide wheel shafts（2006）With double shafts
Motor（2002）Motor shaft be arranged in parallel, and two guide wheel shafts（2006）Positioned at quartz glass tube（6）Lower section, it is described to lead
Wheel shaft（2006）On be respectively arranged with positioning guide wheel（2007）；The quartz glass tube（6）Lower section be additionally provided with high magnetic magnet（2008）,
The high magnetic magnet（2008）With magnet（2001）Mutually attract, the high magnetic magnet（2008）Pass through bolt II（2009）It is fixed on
Two connecting plates（2005）Between.
4. the acidity test auxiliary device of cable according to claim 1 or optical cable burning evolved gas, feature exist
In：The air cleaning unit（1）Including air inlet pipe（101）, the air inlet pipe（101）Connect air filter（102）, described
Air filter（102）Pass through air inlet pipe（101）Connect air dryer（103）, the air dryer（103）Pass through hose
（2）Connect flowmeter（3）.
5. the acidity test auxiliary device of cable according to claim 1 or optical cable burning evolved gas, feature exist
In：The gas treatment equipment（10）Including first gas wash bottle（1001）, the first gas wash bottle（1001）Interior be equipped with is stirred
Mix wing（1002）, the first gas wash bottle（1001）Lower section be equipped with magnetic stirring apparatus（1003）, the first gas wash bottle
（1001）Pass through gas-guide tube（11）Connect the second drexel bottle（1004）, second drexel bottle（1004）Pass through gas-guide tube（11）Even
Connect aspiration pump（12）.
6. the acidity test auxiliary device of cable according to claim 1 or optical cable burning evolved gas, feature exist
In：The heatproof quartz glass tube（7）Also it is arranged with silica refractory tube outside（22）.
7. the acidity test auxiliary device of cable according to claim 1 or optical cable burning evolved gas, feature exist
In：The platinum line pike pole（19）Including platinum line bar（1901）With setting in platinum line bar（1901）The coupler body of right end（1902）, described
Coupler body（1902）With crucible porcelain boat（18）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140980.0U CN208076246U (en) | 2017-09-07 | 2017-09-07 | A kind of acidity test auxiliary device of cable or optical cable burning evolved gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140980.0U CN208076246U (en) | 2017-09-07 | 2017-09-07 | A kind of acidity test auxiliary device of cable or optical cable burning evolved gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208076246U true CN208076246U (en) | 2018-11-09 |
Family
ID=64031759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721140980.0U Expired - Fee Related CN208076246U (en) | 2017-09-07 | 2017-09-07 | A kind of acidity test auxiliary device of cable or optical cable burning evolved gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208076246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421792A (en) * | 2017-09-07 | 2017-12-01 | 山东省产品质量检验研究院 | A kind of acidity test servicing unit of cable or optical cable burning evolved gas |
-
2017
- 2017-09-07 CN CN201721140980.0U patent/CN208076246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421792A (en) * | 2017-09-07 | 2017-12-01 | 山东省产品质量检验研究院 | A kind of acidity test servicing unit of cable or optical cable burning evolved gas |
| CN107421792B (en) * | 2017-09-07 | 2023-05-05 | 山东省产品质量检验研究院 | Auxiliary device for acidity test of gas released by combustion of electric cable or optical cable |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20190907 |
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| CF01 | Termination of patent right due to non-payment of annual fee |