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发明名称
摘要
申请公布号
JPS50154783(A)
申请公布日期
1975.12.13
申请号
JP19740063604
申请日期
1974.06.04
申请人
发明人
分类号
H01B7/02;H01B3/00;H01B13/16
主分类号
H01B7/02
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代理人
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地址
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