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经营范围
发明名称
ELECTRIC WELDING SYSTEM
摘要
申请公布号
CA378292(A)
申请公布日期
1938.12.13
申请号
CAD378292
申请日期
申请人
PREST-O-LITE COMPANY OF CANADA;UNION CARBIDE AND CARBON RESEARCH LABORATORIES
发明人
HARRY E. KENNEDY;LLOYD T. JONES;MAYNARD A. ROTERMUND
分类号
主分类号
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代理人
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