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经营范围
发明名称
BUTT WELDING TUBE ENDS BY INDUCTION HEATING
摘要
申请公布号
CA542404(A)
申请公布日期
1957.06.18
申请号
CAD542404
申请日期
申请人
COMBUSTION ENGINEERING
发明人
ROY E. LORENTZ, JR.;EDWARD C. CHAPMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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