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发明名称
Long stroke hammer
摘要
申请公布号
US1907129(A)
申请公布日期
1933.05.02
申请号
US19310515212
申请日期
1931.02.12
申请人
CHICAGO PNEUMATIC TOOL COMPANY
发明人
STEVENS EDWARD W.
分类号
B25D9/16
主分类号
B25D9/16
代理机构
代理人
主权项
地址
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