Обманка металлических электродов для дуговой сварки,申请号SU19400031085-传众专利搜索

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发明名称	Обманка металлических электродов для дуговой сварки
摘要
申请公布号	SU59882(A1)	申请公布日期	1940.11.30
申请号	SU19400031085	申请日期	1940.03.31
申请人	LYUBOMIRSKIJ A.S.	发明人	LYUBOMIRSKIJ A.S.
分类号	B23K35/365;B23K35/04	主分类号	B23K35/365
代理机构		代理人
主权项
地址

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