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发明名称
Umhuellungsmasse fuer Lichtbogenschweissstaebe und Verfahren zur Herstellung solcher Schweissstaebe
摘要
申请公布号
DE738222(C)
申请公布日期
1943.08.06
申请号
DE1938N042714D
申请日期
1938.11.30
申请人
PHILIPS PATENTVERWALTUNG G.M.B.H.
发明人
BOER DR. JAN HENDRIK DE;SACK JACOB;DR. PAUL CHRISTIAN VAN DER WILLIGEN
分类号
B23K35/04;B23K35/36
主分类号
B23K35/04
代理机构
代理人
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地址
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