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发明名称
摘要
申请公布号
JPS5638023(B2)
申请公布日期
1981.09.03
申请号
JP19790117762
申请日期
1979.09.12
申请人
发明人
分类号
H01H43/02;G04F3/06;H01H43/10
主分类号
H01H43/02
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代理人
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地址
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