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发明名称
Circle cutting or welding machine
摘要
申请公布号
US2017429(A)
申请公布日期
1935.10.15
申请号
US19330692969
申请日期
1933.10.10
申请人
AIR REDUCTION COMPANY, INCORPORATED
发明人
ANDERSON JAMES L.
分类号
B23K7/10
主分类号
B23K7/10
代理机构
代理人
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