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发明名称
STAEHLERNER RAMMPFAHL FUER WASSERBAUWERKE.
摘要
申请公布号
DE1642536(U)
申请公布日期
1952.08.21
申请号
DE195100W4095U
申请日期
1951.10.02
申请人
WESTDEUTSCHE MANNESMANNROEHREN AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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