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发明名称
Impact hammer
摘要
申请公布号
US3146961(A)
申请公布日期
1964.09.01
申请号
US19620218887
申请日期
1962.08.23
申请人
FULLER COMPANY
发明人
JR. CHARLES P. PUTNAM,
分类号
B02C13/28
主分类号
B02C13/28
代理机构
代理人
主权项
地址
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