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发明名称
Vorrichtung zum Stumpfschweissen der Enden von Metallrohren
摘要
申请公布号
DE973775(C)
申请公布日期
1960.06.02
申请号
DE1952C005264
申请日期
1952.01.15
申请人
COMBUSTION ENGINEERING INC.
发明人
CHAPMAN EDWARD CORBIN;JUN. ROY EDWARD LORENTZ
分类号
B23K13/06
主分类号
B23K13/06
代理机构
代理人
主权项
地址
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