Procédé de soudure d'éléments métalliques réfractaires,申请号FRD1013139-传众专利搜索

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发明名称	Procédé de soudure d'éléments métalliques réfractaires
摘要
申请公布号	FR1013139(A)	申请公布日期	1952.07.23
申请号	FRD1013139	申请日期	1950.02.22
申请人	COMPAGNIE DES LAMPES	发明人
分类号	B23K35/38	主分类号	B23K35/38
代理机构		代理人
主权项
地址

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