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发明名称
摘要
申请公布号
JPS555649(B2)
申请公布日期
1980.02.08
申请号
JP19720062669
申请日期
1972.06.22
申请人
发明人
分类号
H01H9/54;H01H33/59
主分类号
H01H9/54
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代理人
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