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发明名称
Portable internal combustion percussion tools
摘要
申请公布号
US2857888(A)
申请公布日期
1958.10.28
申请号
US19570660010
申请日期
1957.05.17
申请人
SYNTRON COMPANY
发明人
GUTHRIE RICHARD W.
分类号
B25D9/10
主分类号
B25D9/10
代理机构
代理人
主权项
地址
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