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发明名称
摘要
申请公布号
NL6413037(A)
申请公布日期
1965.06.25
申请号
NL19640013037
申请日期
1964.11.09
申请人
发明人
分类号
H01H37/66;H01H43/30
主分类号
H01H37/66
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代理人
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地址
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