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发明名称
APPARATUS FOR WELDING LONGITUDINAL LOBES OR FINS TO TUBES
摘要
申请公布号
CA852849(A)
申请公布日期
1970.09.29
申请号
CAD852849
申请日期
申请人
COMBUSTION ENGINEERING
发明人
PEMBROKE O. LEACH;WILLIAM P. JACKSON;VERNON W. CAMP
分类号
主分类号
代理机构
代理人
主权项
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