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经营范围
发明名称
WELD WIRE FEED CONTROL
摘要
申请公布号
US3546423(A)
申请公布日期
1970.12.08
申请号
USD3546423
申请日期
1969.01.07
申请人
ATOMIC ENERGY COMMISSION USA
发明人
JOHN A. CHOPP;MORROUGH O'BRIEN;MACK O. ROBERTS;HUBERT SCHOLZ
分类号
B23K9/133;(IPC1-7):B23K9/00
主分类号
B23K9/133
代理机构
代理人
主权项
地址
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