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发明名称
摘要
申请公布号
JPS552523(Y1)
申请公布日期
1980.01.22
申请号
JP19770098115U
申请日期
1977.07.21
申请人
发明人
分类号
H01H87/00;H01H37/76;(IPC1-7):H01H87/00
主分类号
H01H87/00
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