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发明名称
Vorrichtung zur Erleichterung des Einrammens von Pfaehlen, Spundbohlen o. dgl.
摘要
申请公布号
DE717150(C)
申请公布日期
1942.02.06
申请号
DE1937S128749D
申请日期
1937.09.14
申请人
SIEMENS-SCHUCKERTWEREKE AG.
发明人
BAYHA HELMUT
分类号
E02D7/02;E02D13/00
主分类号
E02D7/02
代理机构
代理人
主权项
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