Perfectionnements aux joints étanches obtenus par soudure,申请号FRD784164-传众专利搜索

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发明名称	Perfectionnements aux joints étanches obtenus par soudure
摘要
申请公布号	FR784164(A)	申请公布日期	1935.07.22
申请号	FRD784164	申请日期	1935.01.04
申请人	COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON	发明人
分类号	B23K13/00	主分类号	B23K13/00
代理机构		代理人
主权项
地址

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