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发明名称
Spannkopf zum Festklemmen eines duennwandigen Pfahles, Rohres od. dgl. an einem Ramm- oder Ziehgeraet, insbesondere einem Ruettelgeraet
摘要
申请公布号
DE1280758(B)
申请公布日期
1968.10.17
申请号
DE1962G036681
申请日期
1962.12.19
申请人
SHELL INTERNATIONAL RESEARCH MAATSCHAPPIJ N. V.
发明人
GUILD CHARLES LEWIS;GOODMAN WILLIAM BERNHARD
分类号
E02D13/10
主分类号
E02D13/10
代理机构
代理人
主权项
地址
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