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发明名称
摘要
申请公布号
DE1465662(B2)
申请公布日期
1970.04.02
申请号
DE19641465662
申请日期
1964.04.07
申请人
发明人
分类号
F16L3/26;H02G3/04
主分类号
F16L3/26
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代理人
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地址
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