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发明名称
Dual winch for grab-bucket
摘要
申请公布号
GB761644(A)
申请公布日期
1956.11.14
申请号
GB19540035642
申请日期
1954.12.09
申请人
ETABLISSEMENTS DE CLIPPELEIR
发明人
分类号
B66C3/12
主分类号
B66C3/12
代理机构
代理人
主权项
地址
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