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经营范围
发明名称
RIPPENROHR.
摘要
申请公布号
DE1621505(U)
申请公布日期
1951.03.29
申请号
DE195000W2086U
申请日期
1950.10.17
申请人
WESTDEUTSCHE MANNESMANNROEHREN A.G.
发明人
分类号
主分类号
代理机构
代理人
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