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发明名称
Pipe-cutting machine to produce predetermined contours of cuts
摘要
申请公布号
US2528147(A)
申请公布日期
1950.10.31
申请号
US19480004838
申请日期
1948.01.28
申请人
ALEXANDER JESONIS
发明人
JESONIS ALEXANDER
分类号
B23K7/00
主分类号
B23K7/00
代理机构
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