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发明名称
摘要
申请公布号
JPS547948(B2)
申请公布日期
1979.04.11
申请号
JP19720080005
申请日期
1972.08.11
申请人
发明人
分类号
H01B7/02;H01B3/44;H01B13/14
主分类号
H01B7/02
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代理人
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地址
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