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发明名称
摘要
申请公布号
JPS4993779(U)
申请公布日期
1974.08.14
申请号
JP19720138517U
申请日期
1972.12.04
申请人
发明人
分类号
H01K1/24;(IPC1-7):H01K1/24
主分类号
H01K1/24
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代理人
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