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经营范围
发明名称
摘要
申请公布号
JPS5443348(B2)
申请公布日期
1979.12.19
申请号
JP19720032830
申请日期
1972.03.31
申请人
发明人
分类号
H01H47/02;H03K3/3525;H03K17/292
主分类号
H01H47/02
代理机构
代理人
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地址
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