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发明名称
摘要
申请公布号
NL6406539(A)
申请公布日期
1964.12.11
申请号
NL19640006539
申请日期
1964.06.10
申请人
发明人
分类号
H01H1/023;H01H13/04;H01H13/18;H01H13/36
主分类号
H01H1/023
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代理人
主权项
地址
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