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发明名称
Innenmuffenverbindung
摘要
申请公布号
DE497070(C)
申请公布日期
1930.05.01
申请号
DENDATM095507D
申请日期
申请人
MANNESMANNROEHREN-WERKE
发明人
分类号
E02B9/06;F16L21/02
主分类号
E02B9/06
代理机构
代理人
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地址
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