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发明名称
Hammer device
摘要
申请公布号
US3095786(A)
申请公布日期
1963.07.02
申请号
US19600063320
申请日期
1960.10.18
申请人
UNITED STATES STEEL CORPORATION
发明人
FENTON GEORGE DONALD
分类号
B21J7/24;H01R43/04
主分类号
B21J7/24
代理机构
代理人
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