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发明名称
Improvements relating to tongs for cranes
摘要
申请公布号
GB934560(A)
申请公布日期
1963.08.21
申请号
GB19600006338
申请日期
1960.02.23
申请人
HUTTENWERK OBERHAUSEN AKTIENGELLSCHAFT
发明人
分类号
B21B39/00;B22C3/00;B66C1/42
主分类号
B21B39/00
代理机构
代理人
主权项
地址
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