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发明名称
Pipe cutter
摘要
申请公布号
US1868757(A)
申请公布日期
1932.07.26
申请号
US19310509865
申请日期
1931.01.19
申请人
AMERICAN IRON AND MACHINE WORKS COMPANY
发明人
MYRACLE HOBART M.
分类号
E21B29/00
主分类号
E21B29/00
代理机构
代理人
主权项
地址
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