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发明名称
Pipe cutter
摘要
申请公布号
US2162210(A)
申请公布日期
1939.06.13
申请号
US19360117772
申请日期
1936.12.28
申请人
DITTS ALSTON HENRY
发明人
ALSTON HENRY DITTS
分类号
B23D21/08
主分类号
B23D21/08
代理机构
代理人
主权项
地址
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