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发明名称
摘要
申请公布号
JPS4739868(Y1)
申请公布日期
1972.12.02
申请号
JP19680097208U
申请日期
1968.11.07
申请人
发明人
分类号
H01M4/75;H01M4/70;H01M6/04;(IPC1-7):H01M4/70
主分类号
H01M4/75
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代理人
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