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发明名称
Pipe-cutting machine
摘要
申请公布号
US2560738(A)
申请公布日期
1951.07.17
申请号
US19480012022
申请日期
1948.02.28
申请人
PATTERSON JR MARTIN C
发明人
JR. MARTIN C. PATTERSON,
分类号
B23D21/02;B23K7/00;B23Q27/00
主分类号
B23D21/02
代理机构
代理人
主权项
地址
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