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发明名称
Improvements in electro-hydraulically operated mechanical grabs
摘要
申请公布号
GB880854(A)
申请公布日期
1961.10.25
申请号
GB19590032744
申请日期
1959.09.25
申请人
NORDDEUTSCHE MASCHINEN- UND SCHRAUBENWERKE AKTIENGESELLSCHAFT
发明人
分类号
B66C3/16
主分类号
B66C3/16
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代理人
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