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发明名称
Spritzschutz fuer zur UEberwachung und Regelung der Arbeitsbedingungen von elektrischen Abbrennschweissmaschinen, Lichtbogenschweiss- oder Schneidautomaten u. dgl. dienende lichtelektrische Zellen
摘要
申请公布号
DE720650(C)
申请公布日期
1942.05.12
申请号
DE1939S139443D
申请日期
1939.12.05
申请人
SIEMENS-SCHUCKERTWERKE AG.
发明人
WICH DR.-ING. ERNST
分类号
B23K11/24
主分类号
B23K11/24
代理机构
代理人
主权项
地址
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