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发明名称
Schweissverbindung zwischen normalen Konstruktionsstaehlen und schweissempfindlichen Staehlen
摘要
申请公布号
DE937327(C)
申请公布日期
1956.01.05
申请号
DE1951L010988
申请日期
1951.12.07
申请人
LICENTIA PATENT-VERWALTUNGS-G.M.B.H.
发明人
RIHM FRIEDRICH
分类号
B23K9/23
主分类号
B23K9/23
代理机构
代理人
主权项
地址
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