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发明名称
Hydraulische Betaetigungseinrichtung zum OEffnen und Schliessen der Schalen eines am Hubseil eines Krans,Baggers oder dergleichen aufgehaengten Greifers
摘要
申请公布号
DE1943631(A1)
申请公布日期
1970.04.23
申请号
DE19691943631
申请日期
1969.08.27
申请人
MARTIN,ROBERT WESLEY;SPEARS,JOHN RAYMOND
发明人
WESLEY MARTIN,ROBERT;RAYMOND SPEARS,JOHN
分类号
B66C1/62;B66C3/14;B66C3/16;B66C3/18;E02F3/47
主分类号
B66C1/62
代理机构
代理人
主权项
地址
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