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经营范围
发明名称
Kammerringpackung
摘要
申请公布号
DE821749(C)
申请公布日期
1951.11.19
申请号
DE1949G000531
申请日期
1949.12.06
申请人
GOETZEWERKE FRIEDRICH GOETZE A.G.
发明人
DIEFENBACH GEORG
分类号
F16J15/28
主分类号
F16J15/28
代理机构
代理人
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地址
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