Procédé et appareil pour la fabrication des bandes bimétalliques,申请号FRD772233-传众专利搜索

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发明名称	Procédé et appareil pour la fabrication des bandes bimétalliques
摘要
申请公布号	FR772233(A)	申请公布日期	1934.10.25
申请号	FRD772233	申请日期	1934.04.23
申请人	THE CLEVELAND GRAPHITE BRONZE COMPANY	发明人
分类号	B23K20/04	主分类号	B23K20/04
代理机构		代理人
主权项
地址

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