CN206148582U - Frame and metal -air cell group for metal -air cell - Google Patents
Frame and metal -air cell group for metal -air cell Download PDFInfo
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- CN206148582U CN206148582U CN201621213676.XU CN201621213676U CN206148582U CN 206148582 U CN206148582 U CN 206148582U CN 201621213676 U CN201621213676 U CN 201621213676U CN 206148582 U CN206148582 U CN 206148582U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model provides a frame and metal -air cell group for metal -air cell relates to chemical battery's technical field, this for the metal -air cell frame include the frame body, be equipped with on the frame body at least two in proper order adjacent and mutually independent metal electrode groove and with each metal electrode groove corresponding air electrode window respectively, corresponding metal electrode groove and air electrode window are linked together, have solved bulky, the inconvenient technical problem who carries of present metal -air cell group, have reached the technological effect of effective reduction metal -air cell volume.
Description
Technical field
This utility model is related to chemical cell technical field, more particularly, to a kind of metal-air battery framework and metal
Air cell group.
Background technology
In recent years, metal-air battery is by scientific circles and industrial circle extensive concern, Jing tests, the theory of metal-air battery
Density is significantly larger than lead-acid battery, Ni-MH battery and lithium ion battery, therefore, metal-air battery is generally considered automobile and moves
One of optimal candidate battery of power power supply.
Metal-air battery is mainly made up of air electrode, metal negative electrode, electrolyte and barrier film.Metal negative electrode include ferrum,
The active metal such as zinc, magnesium, aluminum and potassium, sodium, lithium, wherein, ferrum, zinc, magnesium, aluminum can be preserved for a long time in atmosphere, using its as
The metal-air battery of negative pole is often designed to dry charged battery, and battery without electrolyte, does not generate electricity at ordinary times, when using, only needs to add
Electrolyte is generated electricity by entering line activating, meets off-line type power generation needs.
At present, the voltage of cell is relatively low, typically in 0.8-1.6V, is difficult to electricity consumption device and provides running voltage, because
This needs to lift cell voltage.To cell is raised to into 5V, electronic circuit is realized difficult, and conversion efficiency is low, and volume compared with
Greatly.To solve above-mentioned technical problem, generally several battery cells are connected.But, in existing technical scheme, be during series connection by
Cell is combined by air electrode face is arranged in parallel, and the space after series connection between cell is less, air electrode with
The contact of air is not comprehensive enough, affects generating efficiency.Accordingly, it would be desirable to develop a kind of compact conformation, small volume, it is convenient for carrying and sends out
The high metal-air battery of electrical efficiency, to meet the market demand.
Utility model content
First purpose of the present utility model is to provide metal-air battery framework, to solve using the gold of prior art
The category volume that causes of air cell framework is big, constant carrying technical problem.
Second purpose of the present utility model is to provide a kind of metal-air battery group, to solve volume of the prior art
Greatly, constant carrying and the low problem of generating efficiency.
In order to realize above-mentioned purpose of the present utility model, spy employs the following technical solutions:
A kind of metal-air battery framework, including frame body, the frame body is provided with least two phases successively
Adjacent and separate metal electrode groove and the air electrode window corresponding with each metal electrode groove difference;Corresponding
The metal electrode groove is connected with the air electrode window.
Further, it is installed with least one dividing plate on the frame body, the dividing plate is by two adjacent gold
Category slot electrode separates, and the dividing plate is provided with for the through hole of the electrolyte that circulates.
Further, electrolyte storage tank, the metal electrode groove and the air electrode are installed with the frame body
Cavity between window is connected in the electrolyte storage tank.
Further, the metal electrode groove is located at the middle part of the frame body, the air electrode window position
In the side of the frame body, and each two described air electrode window of the metal electrode groove correspondence;Accordingly, two
The air electrode window is symmetrical arranged relative to the metal electrode groove.
Further, the frame body is printed using 3D printing technique one and formed.
A kind of metal-air battery group, including above-mentioned metal-air battery framework, it is fixed in each metal electrode groove
Metal electrode is inserted with, each air electrode window is installed with air electrode;The frame body, the metal electrode,
The air electrode surrounds the receiving cavity for accommodating electrolyte with the dividing plate.
Further, the metal electrode outer surface is coated with barrier film.
Further, the air electrode inner side is provided with conductive carbon felt.
Further, the air electrode outside is provided with battery net.
Further, the conductive current collector for collecting electric current is equipped with the metal electrode and the air electrode.
Compared with the prior art, this utility model has the advantages that:
The metal-air battery framework that this utility model is provided, including frame body, separate it is arranged on framework sheet
Metal electrode groove and the air electrode window corresponding with each metal electrode groove on body, therewith each metal electrode groove and phase
An independent metal-air battery carrier element, each independent metal-air battery are defined between corresponding air electrode window
Carrier element gradually connects can form a general frame body, it is achieved thereby that between each metal-air battery carrier element
It is seamlessly connected, effectively reduces the volume of the set of cells after combination, is convenient for carrying.
The metal-air battery group that this utility model is provided, by using above-mentioned metal-air battery framework, at each
Metal electrode is plugged in metal electrode groove, air electrode is fixedly connected on each air electrode window, therefore, it is possible to above-mentioned
Assemble several metal-air batteries in metal-air battery framework, and by multiple metal-air batteries connect into one it is whole
Body, by the serial or parallel connection between circuit, forms the metal-air battery group with high discharge voltage or high discharge current.Because
Frame body is structure as a whole, so no any overlap joint space between monocell, therefore the volume of the metal-air battery group
It is less, it is easy to carry.By series connection, the voltage of the metal-air battery group meets general electricity consumption device (for example up to 3.6V:
Mobile phone, camera and hand-held electronic equipment) needs.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of the metal-air battery framework that this utility model embodiment one is provided;
Fig. 2 is a kind of structural representation of dividing plate of this utility model;
Fig. 3 is the structural representation of this utility model another kind dividing plate;
Fig. 4 is the assembling structure schematic diagram of the metal-air battery group that this utility model embodiment two is provided.
Icon:100- frameworks;101- frame bodies;102- metal electrode grooves;103- air electrode windows;104-
Dividing plate;105- through holes;106- electrolyte storage tanks;107- inlets;108- fillers;201- metal electrodes;202- is empty
Pneumoelectric pole.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection;Can be mechanically connected, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
Embodiment one
As shown in figure 1, the present embodiment provides a kind of metal-air battery framework 100 includes frame body 101, framework sheet
Body 101 is provided with least two adjacent and separate successively metal electrode grooves 102 and distinguishes phase with each metal electrode groove 102
Corresponding air electrode window 103;Corresponding metal electrode groove 102 is connected with air electrode window 103.
The metal-air battery framework that the present embodiment is provided, including frame body 101, separate it is arranged on framework sheet
Metal electrode groove 102 and the air electrode window 103 corresponding with each metal electrode groove 102 on body 101, each metal electricity
An independent metal-air battery carrier element is defined between pole groove 102 and corresponding air electrode window 103, respectively
Independent metal-air battery carrier element gradually connects can form a general frame body, it is achieved thereby that each metal-air
Seamless connection between battery carrier unit, effectively reduces the volume of the set of cells after combination, is convenient for carrying.
As illustrated in fig. 1-3, at least one dividing plate 104 is installed with frame body 101, dividing plate 104 is by adjacent two
Metal electrode groove 102 separates, and dividing plate 104 is provided with the through hole 105 for the electrolyte that circulates.
As shown in figure 1, frame body 101 is provided with metal electrode groove 102 and is arranged at the outer surface of frame body 101 with gold
The relative air electrode window 103 of category slot electrode 102, is provided with dividing plate 104, dividing plate 104 and frame body inside frame body 101
101 are fixedly connected.Wherein, frame body 101 is the framework of cuboid, and in internal structure, longitudinal direction is (i.e. and frame body
The parallel direction in 101 long sides) middle setting has metal electrode groove 102 for placing metal electrode 201.The appearance of frame body 101
It is upper to offer air electrode window 103 for installing air electrode along longitudinal direction (i.e. parallel with the long side of frame body 101 direction)
202.Laterally (i.e. vertical with long side direction) is provided with some dividing plates 104, the number of dividing plate 104 to the inside configuration of frame body 101
Amount be no less than 1, frame body 101 is separated into some separate units by dividing plate 104, each separate unit by frame body 101,
Metal electrode groove 102, air electrode window 103 and dividing plate 104 are constituted, and a dividing plate is shared between each two separate unit
104.Each separate unit inside is independent electrolyte receiving cavity.
The rectangular structure that frame body 101 in the present embodiment is selected, is easy to processing and manufacturing.Additionally, frame body 101
Other shapes can also be processed into, as long as whole frame structure can be divided into into some separate units with dividing plate 104.
As shown in Figures 2 and 3, dividing plate 104 is provided with the through hole 105 for the electrolyte that circulates.
The purpose for arranging through hole 105 is to allow electrolysis liquid energy to flow freely between each separate unit, is so only needed in frame
The inlet 107 of an electrolyte is opened up on frame body 101.Frame body on the outer peripheral face in a separate unit
When opening up inlet 107 on 101, after filling electrolyte, electrolyte is made not by being arranged on dividing plate 104 by through hole 105
Flow between same separate unit.
As shown in Fig. 2 the side rest area of the metal electrode groove 102 on dividing plate 104 directly opens up on dividing plate 104
Groove.As shown in figure 3, the side rest area of the metal electrode groove 102 on dividing plate 104 is by the baffle group for being arranged on rest area both sides
Into this structure more can effectively prevent solution leakage.Therefore, the preferential dividing plate 104 from structure shown in Fig. 3 in the present embodiment.
With continued reference to Fig. 1, electrolyte storage tank 106, metal electrode groove 102 and air electrode are installed with frame body 101
Cavity between window 103 is connected with electrolyte storage tank 106.
Electrolyte storage tank 106 is fixedly mounted on the end face outside of frame body 101, for containing electrolyte, electrolyte
By in the receiving cavity that the stream of inlet 107 being arranged on end face enters in adjacent separate unit.Electrolysis in receiving cavity
Liquid again by being arranged on the receiving cavity that through hole 105 on dividing plate 104 is flowed in next adjacent separate unit in, so facilitate
Filling electrolyte, as long as filling electrolyte in groove tank, it is to avoid be one by one that receiving cavity in each separate unit adds
Note electrolyte, can ensure that the electricity in the receiving cavity in each separate unit in use while simplifying operating procedure
Solution liquid can be supplemented in time.
Electrolyte storage tank 106 is provided with electrolyte filler 108.Wherein, filler 108 is located at electrolyte storage tank 106
Top, convenient filling.Closure is provided with filler 108, is sealed filler 108 with closure after the completion of filling, prevented
Only electrolyte overflows or evaporates.
As shown in figure 1, metal electrode groove 102 is located at the middle part of frame body 101, air electrode window 103 is located at
The side of frame body 101, and each two air electrode window 103 of correspondence of metal electrode groove 102;Accordingly, two air
Electrode window through ray 103 is symmetrical arranged relative to metal electrode groove 102.
Metal electrode groove 102 is located at middle part, and both sides are symmetrically arranged with air electrode window 103, so certain
Two separate units can be set on length direction, such that it is able to be assembled into two monocells.In the feelings with identical generated energy
The volume of the set of cells obtained after assembling, improve generating efficiency can be further reduced under condition.
Frame body 101 is printed using 3D printing technique one and formed.
When metal-air battery framework 100 in the present embodiment is used for encapsulating battery, except for the logical of electrolyte flow
Outside hole 105, the connection that should ensure that other positions in each separate unit is relative closure, to avoid occurring in use
Because the leakage of electrolyte causes the problem of battery performance reduction.It is integrally machined using 3D printing technique and is formed, dividing plate 104 and frame
Connection between frame body 101 can accomplish without any gap, can improve the service life of the battery after encapsulation.Meanwhile,
Printed using 3D printing technique, improve production efficiency, and the processing dimension of frame body 101 is more accurate, assembly precision is higher.
Embodiment two
As shown in figure 4, the present embodiment is a kind of metal-air battery group, including the metal-air battery in embodiment one is used
Metal electrode 201 is fixedly plugged with framework 100, each metal electrode groove 102, each air electrode window 103 is fixed free
Pneumoelectric pole 202;Frame body 101, metal electrode 201, air electrode 202 surround the appearance for accommodating electrolyte with dividing plate 104
Receive cavity.
The metal-air battery group that the present embodiment is provided, by using the metal-air battery frame provided in embodiment one
Frame 100, in each metal electrode groove 102 metal electrode 201 is plugged, and on each air electrode window 103 sky is fixedly connected
Pneumoelectric pole 202, therefore, it is possible to assemble several metal-air batteries in above-mentioned metal-air battery framework 100, and will be many
Individual metal-air battery connects into an entirety, by the serial or parallel connection between circuit, is formed and there is high discharge voltage or height to put
The metal-air battery group of electric current.It is empty without any overlap joint between monocell because frame body 101 is structure as a whole
Gap, therefore the small volume of the metal-air battery group, are easy to carry.By series connection, the voltage of the metal-air battery group can
Up to 3.6V, general electricity consumption device is met (for example:Mobile phone, camera and hand-held electronic equipment) needs.
Metal electrode 201 adopts blade inserting sheet metal, facilitates the replacing of metal electrode 201.Metal electrode 201 inserts metal
In slot electrode 102, air electrode 202 is fixed on the position of air electrode window 103.Each metal electrode 201 can be with one
Air electrode 202 is corresponding, it is also possible to corresponding with the air cell that two are symmetricly set on both sides.When a metal electrode
201 it is corresponding with an air electrode 202 when, extend metal-air battery it is necessary to relative to reach identical and using voltage
With the length of framework 100, can be restricted in some use occasions.Therefore, in the present embodiment, preferably each metal electrode
201 is corresponding with two air electrodes 202, i.e., each two monocell shares a metal electrode 201.So can be effectively less
The length and volume of frame body 101, improves the conversion efficiency of set of cells.
The present embodiment provides the electrolyte in metal-air battery group and uses NaCl electrolyte, electrolyte to be contained in electrolyte
In storage tank 106.
Above-mentioned metal electrode 201 is any one in magnesium electrode, aluminium electrode or zinc electrode.
Above-mentioned air electrode 202 includes successively from inside to outside catalyst layer, conductive current collector layer and waterproof ventilative layer.Wherein,
Catalyst layer adopts perovskite type catalyst layer, preferentially from La1-xSrxCuO3- δPerovskite type catalyst, the catalysis of this structure
Agent is more conducive to the carrying out of catalytic reaction, so as to improve the output voltage of battery.
The outer surface of metal electrode 201 is coated with barrier film.
In the discharge process of battery, metal electrode 201 can give birth to metalliferous compound with the carrying out of oxidation reaction.
The outer surface of metal electrode 201 coats barrier film, can avoid battery that electrolysis is polluted in electrolyte is fallen into using process metallic compound
Liquid, affects the performance of electrolyte.Meanwhile, barrier film can make electrolyte reach the surface of metal electrode 201, and electric with air
Pole 202 keeps isolation, to improve the reliability of metal-air battery.
The inner side of air electrode 202 is provided with conductive carbon felt.
Conductive carbon felt is arranged on the inner side of air electrode 202, with catalyst layer joint.Conductive carbon felt can active adsorption lead
Electron ion, makes the reduction reaction of the side of air electrode 202 more uniform, and the product to the side of air electrode 202 has obstruct
Effect, can avoid product from calling in electrolyte, affect the performance of electrolyte.
The outside of air electrode 202 is provided with battery net.
Battery net is fixed on frame body 101, and is fixed on the outside of air electrode 202, prevents other in air
Impurity is entered, and damages air electrode 202.
The conductive current collector for collecting electric current is equipped with metal electrode 201 and air electrode 202.
Conductive current collector is the current legs being arranged on metal electrode 201 and air electrode 202, can be conveniently different single
Connection in series-parallel between battery, to provide different voltage and currents, meets the different demands using equipment.
In the present embodiment, multiple monocells are linked together by 3D printing technique, form integral structure, then passed through
The conductive current collector drawn on metal electrode 201 and air electrode 202, voltage is reachable by multiple cells in series together
3.6V, meets the need for electricity of most of handheld devices, is that the mobile phone discharge and recharge of remote districts is provided convenience condition, while can
For after calamity area use electric lighting.
Finally it should be noted that:Various embodiments above is only illustrating the technical solution of the utility model, rather than it is limited
System;Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand:It still can modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent;And these are changed or are replaced, the essence for not making appropriate technical solution departs from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of metal-air battery framework, it is characterised in that including frame body (101), on the frame body (101)
It is provided with least two adjacent and separate successively metal electrode grooves (102) and with each metal electrode groove (102) respectively
Corresponding air electrode window (103);The corresponding metal electrode groove (102) and the air electrode window (103)
It is connected.
2. metal-air battery framework according to claim 1, it is characterised in that solid on the frame body (101)
Be provided with least one dividing plate (104), the dividing plate (104) separates two adjacent metal electrode grooves (102), it is described every
Plate (104) is provided with the through hole (105) for the electrolyte that circulates.
3. metal-air battery framework according to claim 2, it is characterised in that solid on the frame body (101)
Electrolyte storage tank (106) is provided with, the cavity and institute between the metal electrode groove (102) and the air electrode window (103)
State electrolyte storage tank (106) to be connected.
4. metal-air battery framework according to claim 3, it is characterised in that metal electrode groove (102) position
In the middle part of the frame body (101), side of the air electrode window (103) positioned at the frame body (101)
Face, and each two described air electrode window (103) of metal electrode groove (102) correspondence;Accordingly, two air
Electrode window through ray (103) is symmetrical arranged relative to the metal electrode groove (102).
5. metal-air battery framework according to claim 4, it is characterised in that the frame body (101) adopts
3D printing technique one is printed and formed.
6. a kind of metal-air battery group, it is characterised in that including the metal-air battery described in any one of claim 2-5
With framework (100), each metal electrode groove (102) is interior to be fixedly plugged with metal electrode (201), each air electrode window
Mouth (103) is installed with air electrode (202);The frame body (101), the metal electrode (201), the air electrode
(202) receiving cavity for accommodating electrolyte is surrounded with the dividing plate (104).
7. metal-air battery group according to claim 6, it is characterised in that metal electrode (201) the appearance bread
It is covered with barrier film.
8. metal-air battery group according to claim 7, it is characterised in that the air electrode inner side is provided with conduction
Carbon felt.
9. metal-air battery group according to claim 8, it is characterised in that the air electrode outside is provided with battery
Net.
10. the metal-air battery group according to any one of claim 6-9, it is characterised in that the metal electrode and institute
State the conductive current collector being equipped with air electrode for collecting electric current.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621213676.XU CN206148582U (en) | 2016-11-10 | 2016-11-10 | Frame and metal -air cell group for metal -air cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621213676.XU CN206148582U (en) | 2016-11-10 | 2016-11-10 | Frame and metal -air cell group for metal -air cell |
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CN201621213676.XU Expired - Fee Related CN206148582U (en) | 2016-11-10 | 2016-11-10 | Frame and metal -air cell group for metal -air cell |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107658529A (en) * | 2017-07-27 | 2018-02-02 | 李勇 | A kind of aluminium-air cell and preparation method thereof |
CN107978825A (en) * | 2017-12-28 | 2018-05-01 | 张树雄 | A kind of Portable metal air battery |
CN108023108A (en) * | 2017-12-06 | 2018-05-11 | 合肥伏雷科技有限公司 | A kind of large power redox flow cell cathode integral structure |
CN113422132A (en) * | 2021-06-18 | 2021-09-21 | 郑州佛光发电设备有限公司 | Portable environment-friendly battery for generating power by using human urine |
CN113540522A (en) * | 2021-07-12 | 2021-10-22 | 张钰 | Magnesium fuel cell monomer and magnesium fuel cell system |
-
2016
- 2016-11-10 CN CN201621213676.XU patent/CN206148582U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107658529A (en) * | 2017-07-27 | 2018-02-02 | 李勇 | A kind of aluminium-air cell and preparation method thereof |
CN108023108A (en) * | 2017-12-06 | 2018-05-11 | 合肥伏雷科技有限公司 | A kind of large power redox flow cell cathode integral structure |
CN108023108B (en) * | 2017-12-06 | 2020-11-20 | 莱尔(深圳)新能源有限公司 | Positive pole integrated structure of high-power flow battery |
CN107978825A (en) * | 2017-12-28 | 2018-05-01 | 张树雄 | A kind of Portable metal air battery |
CN113422132A (en) * | 2021-06-18 | 2021-09-21 | 郑州佛光发电设备有限公司 | Portable environment-friendly battery for generating power by using human urine |
CN113540522A (en) * | 2021-07-12 | 2021-10-22 | 张钰 | Magnesium fuel cell monomer and magnesium fuel cell system |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170503 Termination date: 20191110 |