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发明名称
Rotary striking hammer with tip-attached wear member
摘要
申请公布号
US2712417(A)
申请公布日期
1955.07.05
申请号
US19520280446
申请日期
1952.04.04
申请人
JENSEN SANNING C
发明人
JENSEN SANNING C.
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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