TWM285804U - Battery structure - Google Patents

Battery structure Download PDF

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Publication number
TWM285804U
TWM285804U TW094217395U TW94217395U TWM285804U TW M285804 U TWM285804 U TW M285804U TW 094217395 U TW094217395 U TW 094217395U TW 94217395 U TW94217395 U TW 94217395U TW M285804 U TWM285804 U TW M285804U
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TW
Taiwan
Prior art keywords
battery
battery structure
strip
negative
positive electrode
Prior art date
Application number
TW094217395U
Other languages
Chinese (zh)
Inventor
Jang-Chung Fang
Original Assignee
Cheng Uei Prec Ind Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cheng Uei Prec Ind Co Ltd filed Critical Cheng Uei Prec Ind Co Ltd
Priority to TW094217395U priority Critical patent/TWM285804U/en
Priority to JP2005010002U priority patent/JP3119881U/en
Publication of TWM285804U publication Critical patent/TWM285804U/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)

Description

M285804 八、新型說明: 【新型所屬之技術領域】 二. .... .. 本創作係提供一種電池結構,尤指一種可與印刷電路板焊接 以方便後製程加工的電池結構。 【先前技術】 ..... . . ; . , ' . 按,傳統的電池结構,請參照第西圖所示,此為圓筒型鋰電 池l〇a,包括有一金屬製成的電池罐仏,電池罐私之底端封閉而 頂蚝呈開孔狀’茲於電池罐la内裝填入電極單元2&及電解質(圖 中未不),電極單元2a具有一作為中心之中心銷21a,中心銷瓜 上並由帶狀正電極線與帶狀負電極說 所捲繞喊,並在f極單元2a的細及咖設祕緣_5心 由上下兩絕緣板25a夾置住電極單元2&。而電池罐1&的頂端則由 -126a 26^ 6a (Positive Thermal Coef&ient, PTC) #7a la之開孔端’且藉由一墊片27a填塞於其間,使電池罐痛密封 住。-由銘製成之正極導線3a係連接於電極單元么的正電極 瓜’正轉、㈣義_%㈣紐輯於電池蓋件 施’及-由鎳製成之負極導線4a係連接於負電極攻,負極導線 4a則藉由熔接而電氣性連接於電池罐以底部。 方向,因此舰1Ga _與峨路_ M285804 因此’為了改善上述傳統鐘電池施之正負極導線3_ 不同方向的問題’遂有设計出一種如第五圖戶斤示的鐘電池働 構’此鋰f池10b具有-扁平電極單元2b,其^ ,點(ϋ中未示)’另—端則延伸連接有—負極接點錐,儀極 ^ ^2b 刀另j叹有#極接觸片)b和負極接觸片如連接至印刷電路板肋 上,再令電極單元2b及印刷電路板幼收容在收容殼體lb之中。 電路板8b相焊設’但卻仍須藉由接觸片31)、你才能與印刷電路 板肋相連接,尤其正極接點上的正極接觸片外撕鐘電池勘 的—端延伸至另一端,如此大費周章,不僅多增加一道加工製程 外,亦增加製造成本等。 ' . .. 、 . . 夕有_上述習知所鼓之缺失,本案創作人遂以從事該行業 夕年之域’縣紐私狀齡,雜钱雜,遂有本創 作『電池結構』之產生。 【新型内容】 本創作之目的在於提供一種電池結構,包括有一金屬外殼、 2屬外殼内錄有電極單元及電解質,電極單元由帶狀正電極 二狀負電極以及其間之隔離膜所捲繞而成。本創作特徵在於: 電極與帶狀負電極分別連接有,引出至金屬外殼娜 一亟導線端子及f極導線端子,而於鱗卜殼靠近翻處再由 销件進行密封,使正極導線端子及負極導線端確 M285804 件,並同一方向的外露出金屬外殼外。 藉由上述結構說明可知,由於,本創作在電池的電極海元上 直接引出同一方向的正極導線端子及負極導線端子,而使電池能 直接焊設在印刷電路板上,以方便後製程的加工,同時,亦使整 個電池在組立過程中更為簡便者。 【實施方式 ... . . ..., 為詳細說明本創作之技術内容、構造特徵、所it成的目的及 功政’以下茲列舉實施例並配合圖式詳予說明。 本創作係一種「電池結構」,請參照第一圖所示,在本創作之 第一實施例中,該電地10為圓筒狀鐘電池,包括有一金展外 至屬外心之底端呈封閉,頂端則未封閉呈開口狀,於金 1内安裝有電極單元2及鶴質(圖中),電_元2由帶 狀正電極22與帶狀負電極23以及其間之隔離膜24所捲繞而成。 本辦t,轉狀正電極a與帶_ μ *观接肴一引 出至金屬外殼1概外之正極導線端子3及祕導觸子4,而 於金屬外殼1靠近頂端處再由—密封件5,例如一隔離密封環51 離麟,使正極導線端子3及負極導線端子4穿過隔離密 ,並同—方向的外露出金屬外殼1外。 極23°t第—圖所不’本創作中’該帶狀正電極22與帶狀負電 極導線端子3的導電片221,_ M285804 ^ ^til 221 ^ -^mw] ^ 32 〇 ^ , 23 f ^ ^ t ^ ^ 4 ^ 扁乎體41的頂端則再焊揲有—為銅鍍錫的接觸桿 Λ I r\ 另’在電池10内設有安全裝置,以確保電池1〇使用上之安 6 ^來保魏池Η)使料會短路或過熱。雜在編外被^的 適田位置處,如底端處設有安匈,安翅錄金屬猶丄的底 , 110 , 以其壓力擠破棘麵之十字雜,晴當财f池U)内部麗 力,避免瞬間爆炸。 ..... .... . . 本創作組裝時,即將該捲繞成型後的極單元讀電解梦 处使極導線端子3及負極導線端子*分別穿過隔離密封環义, 嗣經塵合、熱炼等加工密封方式,令隔離密雜51固定在金屬外 忒1上,進而組裝完成—密封狀態的圓筒狀電池10。 請參照第三圖所示,係本創作之第二實施例,其中,讀電池 20為方狀織池’包括有一紹質金屬咖,金屬外殼⑽ r 元2及電解質(圖中未示),電極單元2聰 M285804 .. - • ...··. .· ·. - 123 24 0 ; ★該帶狀正電極22與帶狀負電極Μ侧連接有 卜成1頂外之正極導線端子3及負極導線端子4,而金屬外殼1 ^ ^ 5 , 52 與金屬外殼1之間的密封則可利甩輪焊或雷射焊等方式 也封’而在外盖52與電極單元2之間的金屬外鼓_ mk 7 ^rfm ^ ^ 3 AMMf f- 4 f ii§ • 7 52 ^ ^ ^ ^ tmm 33 ;43 盖52間產生短路。 另,在電池20内亦設有安全裝置,例如在正極導線端手3及 負極導線端子4上設有熱敏電阻6,用來保護電池2〇概不會短 路或過熱。以及在金屬外殼1的適當位置處,如底端處設有安全 T) '當電池20内部壓力升高時,以其麼力擠破該最脆弱之十字 刻痕,而適當渲洩電池2〇内部壓力,避免瞬間爆炸… 因此’藉由上述結構說明可知,由於,本創作在電池1〇、2〇 的電極單兀2上直接引出同一方向的正極導線端子3及負極導線 端子4,而使電池10、20能直接焊設在印刷電路板上,如此,能 亦使整個電池10在組立過程中更為簡便。 M285804 絲上所述,本創作之「電池結構」,的確能藉由上述所捣露之 構造’達到所述之功效。且本創作申讀前未見於刊_亦未公開使 用’誠已符合新型專利之新穎、進步等要件。 惟,上述所揭之圖式及說明,僅為本創作之實施例而:已,非 為限定本創作之實施例;大凡熟悉該項技藝之人士,其來依本創 作之特徵峨之其它獄變飾,賴在以下本 案之申請專利範圍内。 【圖式簡單說明】 第一圖係本創作第一實施例之電池組合剖面示意圖。 第二圖係本創作帶狀正電極與帶狀負電極之示意圖。 第三圖係本創作第二實施例之電池組合剖面示意圖。 第四圖係第一種習知之電池組合剖面示意圖。 第五圖係第二種習知之電池外觀分解示意圖。 【主要元件符號說明】 [習知] ..;,. - . , · 電池10a、10b 電池罐la 電極單元2a、2b中心銷21a 正電極22a 負電極23a 隔離膜24a 絕緣板25a 電池蓋件26a 墊片27a 正極導線3a 負極導線4a 熱敏電阻6a 安全閥7a M285804 收容殼體lb 負極接點23b 正極接觸片3b 負極接觸片4b 印刷電路板8b [本創作] 電池10、20 金孱外殼1 電極單元2 帶狀正電極22 帶狀負電極23 導電片221、231 隔離膜24 正極導線端子3 負極導線端子4 扁平體31、41 接觸桿32、42 絕緣層33、43 密封件5 隔離密封環51 外蓋52 熱敏電阻6 絕緣塊7M285804 VIII. New description: [New technical field] II. ..... This creation provides a battery structure, especially a battery structure that can be soldered to a printed circuit board to facilitate post-process processing. [Prior Art] ..... . . . . , . . . Press, the traditional battery structure, please refer to the figure shown in the west, this is a cylindrical lithium battery l〇a, including a battery can made of metal仏, the bottom end of the battery can is closed and the top is in the shape of an opening. The battery unit 1a is filled with the electrode unit 2& and the electrolyte (not shown), and the electrode unit 2a has a center pin 21a as a center. The center pin is melon and is wound by the strip-shaped positive electrode line and the strip-shaped negative electrode, and the electrode unit is sandwiched between the upper and lower insulating plates 25a in the center of the f-pole unit 2a. 2&. The top end of the battery can 1& is filled with the opening end of the -126a 26^6a (Positive Thermal Coef & ient, PTC) #7a la and is sealed by a spacer 27a to seal the battery can. -The positive lead wire 3a made of Ming is connected to the electrode unit, the positive electrode melon 'forward rotation, (four) meaning _% (four) is added to the battery cover member' and the negative electrode wire 4a made of nickel is connected to the negative The electrode is tapped, and the negative electrode lead 4a is electrically connected to the bottom of the battery can by welding. Direction, therefore, ship 1Ga _ and 峨路_ M285804 Therefore 'in order to improve the problem of the positive and negative wires 3_ in different directions of the above-mentioned traditional clock battery', there is a design of a clock battery structure as shown in the fifth figure. The lithium f pool 10b has a flat electrode unit 2b, which has a point (not shown in the middle), and the other end is connected with a negative electrode contact cone, and the instrument electrode ^^2b has another sigh with a # pole contact piece. The b and the negative contact piece are connected to the rib of the printed circuit board, and the electrode unit 2b and the printed circuit board are accommodated in the housing case 1b. The circuit board 8b is soldered 'but still has to be connected to the printed circuit board rib by the contact piece 31. In particular, the positive contact on the positive contact contact extends the end of the off-chip battery to the other end. This is a big expense, not only adding a processing process, but also increasing manufacturing costs. ' . . . , . . . 夕有_ The lack of the above-mentioned customary drums, the creator of this case 从事 从事 从事 从事 该 该 该 该 该 ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' produce. [New content] The purpose of the present invention is to provide a battery structure comprising a metal casing, an electrode unit and an electrolyte recorded in the casing of the 2 genera, and the electrode unit is wound by a strip-shaped positive electrode and a negative electrode and a separator therebetween. to make. The present invention is characterized in that: the electrode and the strip-shaped negative electrode are respectively connected, and are led out to the metal casing, the wire terminal and the f-pole wire terminal, and are sealed by the pin at the close of the scale shell, so that the positive wire terminal and The negative wire end is M285804 and is exposed outside the metal casing in the same direction. According to the above structural description, since the present invention directly draws the positive electrode lead terminal and the negative electrode lead terminal in the same direction on the electrode Haiyuan of the battery, the battery can be directly soldered on the printed circuit board to facilitate the processing of the post process. At the same time, it also makes the whole battery easier in the assembly process. [Embodiment ... . . . , in order to explain in detail the technical content, structural features, and the objectives and advantages of the present invention are described in the following. The present invention is a "battery structure". Please refer to the first figure. In the first embodiment of the present invention, the electric ground 10 is a cylindrical clock battery, including a gold alloy to the outer end of the outer core. The electrode is closed and the top end is not closed. The electrode unit 2 and the crane (in the figure) are mounted in the gold 1. The electric element 2 is composed of the strip-shaped positive electrode 22 and the strip-shaped negative electrode 23 and the separator 24 therebetween. It is wound up. In this case, the rotating positive electrode a and the belt _μ* are connected to the positive electrode lead terminal 3 and the secret guiding contact 4 of the metal casing 1, and the metal casing 1 is close to the top end and then the sealing member 5, for example, an isolation sealing ring 51 is separated from the lining, so that the positive electrode lead terminal 3 and the negative electrode lead terminal 4 pass through the isolation and are exposed outside the metal casing 1 in the same direction. The pole 23°t is the same as the conductive sheet 221 of the strip-shaped positive electrode lead terminal 3 in the present creation, _ M285804 ^ ^ til 221 ^ -^mw] ^ 32 〇 ^ , 23 f ^ ^ t ^ ^ 4 ^ The top of the flat body 41 is re-welded - a copper-plated contact rod Λ I r \ another 'with safety devices in the battery 10 to ensure that the battery is used An 6 ^ to protect Wei Chi Η) will make the material short circuit or overheat. Miscellaneous in the position of the appropriate field of the outside, such as the end of the An Hungarian, the bottom of the record of the metal is still the bottom, 110, with its pressure to squeeze the cross of the thorns, the clear when the pool f) Internal Lili to avoid an instant explosion. ..... .... . . When this creation is assembled, the pole unit after the winding is read, the electrolysis dream is made to pass the pole wire terminal 3 and the negative wire terminal * through the isolation seal ring, respectively. The sealing and sealing means, such as heat sealing and the like, are fixed to the metal outer cymbal 1 and the assembled cylindrical battery 10 is assembled. Please refer to the third embodiment, which is a second embodiment of the present invention, wherein the read battery 20 is a square woven pool 'including a metal coffee, a metal casing (10) r 2 and an electrolyte (not shown). Electrode unit 2 Cong M285804 .. - • ...··. . . . . - 123 24 0 ; ★ The strip-shaped positive electrode 22 is connected to the strip-shaped negative electrode on the side of the positive electrode lead terminal 3 And the negative electrode terminal 4, and the seal between the metal casing 1^^5, 52 and the metal casing 1 can be sealed by wheel welding or laser welding, and the metal between the outer cover 52 and the electrode unit 2 Outer drum _ mk 7 ^rfm ^ ^ 3 AMMf f- 4 f ii§ • 7 52 ^ ^ ^ ^ tmm 33 ;43 A short circuit occurs between the covers 52. In addition, a safety device is also provided in the battery 20. For example, a thermistor 6 is disposed on the positive lead end 3 and the negative lead terminal 4 to protect the battery 2 from short circuit or overheating. And at the appropriate position of the metal casing 1, such as the bottom end is provided with safety T) 'When the internal pressure of the battery 20 rises, the weakest cross-scoring is crushed by the force, and the battery 2 is properly drained. Pressure, avoiding an explosion in an instant... Therefore, as can be seen from the above description, since the present invention directly draws the positive electrode lead terminal 3 and the negative electrode lead terminal 4 in the same direction on the electrode unit 2 of the battery 1〇, 2〇, the battery is made. 10, 20 can be directly soldered on the printed circuit board, so that the entire battery 10 can be made easier in the assembly process. As described on the M285804 wire, the "battery structure" of the present invention can indeed achieve the stated effect by the above-described structure. And this creation has not been seen before the application for the _ _ has not been publicly used. _ Cheng has met the novelty, progress and other requirements of the new patent. However, the drawings and descriptions disclosed above are only examples of the present invention: they are not limited to the embodiments of the present invention; those who are familiar with the skill are otherwise jailed according to the characteristics of the present creation. The decoration is based on the following patent application scope of this case. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic cross-sectional view of a battery assembly of the first embodiment of the present invention. The second figure is a schematic diagram of the strip positive electrode and the strip negative electrode. The third figure is a schematic cross-sectional view of the battery assembly of the second embodiment of the present creation. The fourth figure is a schematic cross-sectional view of the first conventional battery assembly. The fifth figure is a schematic view of the second conventional appearance of the battery. [Explanation of main component symbols] [Practical] ..;,. - . , · Battery 10a, 10b Battery can la Electrode unit 2a, 2b Center pin 21a Positive electrode 22a Negative electrode 23a Isolation film 24a Insulation plate 25a Battery cover member 26a Shim 27a Positive lead 3a Negative lead 4a Thermistor 6a Safety valve 7a M285804 Housing case lb Negative contact 23b Positive contact piece 3b Negative contact piece 4b Printed circuit board 8b [This creation] Battery 10, 20 Metal case 1 electrode Unit 2 Strip positive electrode 22 Strip negative electrode 23 Conductive sheet 221, 231 Isolation film 24 Positive lead terminal 3 Negative lead terminal 4 Flat body 31, 41 Contact rod 32, 42 Insulation layer 33, 43 Seal 5 Isolation seal ring 51 Cover 52 thermistor 6 insulation block 7

Claims (1)

M285804M285804 - 一,〜心丈干儿田帶狀正電極與帶狀負電極以及其 間之隔離膜所捲繞而成;其特徵在於: 九、申請專禾,a一 1 電極單元石_ f- A, ~ Xinzhang dry field strip positive electrode and strip negative electrode and the isolation film between them are wound; characterized by: IX, application for special Wo, a-1 electrode unit stone _ f 3^中請翻_第i彻述之電池結構,射該電池為方 B者在封件進一步為_金屬外蓋,由金屬外蓋與金屬外鼓予以 焊設密封。 口口 4.如申凊專利範圍第3項所述之電池結構,其中該外蓋與電 極單元之間的金屬外殼内則再由一絕緣塊予以隔離。’V * 5.如申請專利範圍第3項所述之電池結構,其中該正極導線 端子及負轉、軸子錄外蓋處之外瓣細包覆麵緣層。 。、6.如申請專利範圍第!項所述之電池結構,其中該帶狀正電 極為一鋼t於-侧處設有―連接正極導_子之㈣導電片。 η、7.如申請專利範圍第i項所述之電池結構,其中該帶狀負電 極為一鋼箔,於一侧處設有一連接負極導線端子之銅質導電片。 8·如申凊專利範圍第1項所述之祕結構,其中該正極導線 12 M285804 鎊鍚 9 ·如申請專利範圍第1項所述之電池結構,宜中# =:銅材質扁平體,扁平__焊_纖 1 〇.如申請桃範項舰之讓痛, 線端子及負極導線端子上設有熱敏電阻。 士 1 1 ·如申請專利範圍第!項所述之電池結構,其中該金屬外 殼的適當處設錢全H全___㈣翁獅成一十 字刻痕。 13In the case of 3^, please turn over the battery structure of the first tidy, and shoot the battery as the square. The seal is further made of _ metal cover, which is welded and sealed by a metal outer cover and a metal outer drum. 4. The battery structure of claim 3, wherein the metal casing between the outer cover and the electrode unit is further isolated by an insulating block. The battery structure according to claim 3, wherein the positive electrode lead terminal and the negative rotation and the outer shaft cover are covered with a peripheral layer. . 6. If you apply for a patent scope! The battery structure according to the item, wherein the strip-shaped positive electric power is substantially a steel t at the side of the (four) conductive sheet connecting the positive electrode guide. The battery structure according to the item i of claim 1, wherein the strip-shaped negative electric power is a steel foil, and a copper conductive sheet connecting the negative electrode lead terminals is provided at one side. 8. The secret structure described in claim 1 of the patent scope, wherein the positive electrode wire 12 M285804 is 钖 9 · The battery structure as described in claim 1 of the patent scope, Yizhong # =: copper flat body, flat __焊_纤1 〇. If you apply for the pain of the Tao Fan, the thermistor is provided on the wire terminal and the negative wire terminal. 1 1 · If you apply for a patent range! The battery structure described in the item, wherein the appropriate portion of the metal casing is provided with a full H-__(4) Weng Lion into a ten-word notch. 13
TW094217395U 2005-10-07 2005-10-07 Battery structure TWM285804U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094217395U TWM285804U (en) 2005-10-07 2005-10-07 Battery structure
JP2005010002U JP3119881U (en) 2005-10-07 2005-11-28 Battery structure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW094217395U TWM285804U (en) 2005-10-07 2005-10-07 Battery structure
JP2005010002U JP3119881U (en) 2005-10-07 2005-11-28 Battery structure

Publications (1)

Publication Number Publication Date
TWM285804U true TWM285804U (en) 2006-01-11

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TW (1) TWM285804U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI419393B (en) * 2006-03-16 2013-12-11 Infinite Power Solutions Inc Battery,device and method for metal film encapsulation
TWI466356B (en) * 2010-02-17 2014-12-21 Toshiba Kk Battery and its manufacturing method
WO2022000424A1 (en) * 2020-07-02 2022-01-06 宁德新能源科技有限公司 Battery and electronic device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI419393B (en) * 2006-03-16 2013-12-11 Infinite Power Solutions Inc Battery,device and method for metal film encapsulation
TWI466356B (en) * 2010-02-17 2014-12-21 Toshiba Kk Battery and its manufacturing method
US9023501B2 (en) 2010-02-17 2015-05-05 Kabushiki Kaisha Toshiba Battery and production method thereof
US9812675B2 (en) 2010-02-17 2017-11-07 Kabushiki Kaisha Toshiba Battery and production method thereof
WO2022000424A1 (en) * 2020-07-02 2022-01-06 宁德新能源科技有限公司 Battery and electronic device
CN116097519A (en) * 2020-07-02 2023-05-09 宁德新能源科技有限公司 Batteries and Electronic Devices

Also Published As

Publication number Publication date
JP3119881U (en) 2006-03-16

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