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发明名称
摘要
申请公布号
JPS56138415(U)
申请公布日期
1981.10.20
申请号
JP19800036511U
申请日期
1980.03.19
申请人
发明人
分类号
H01B7/22;H01B11/18;(IPC1-7):H01B7/22
主分类号
H01B7/22
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