Emboutissage des métaux fondus, application aux ustensiles échangeurs de chaleur,申请号FRD990082-传众专利搜索

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发明名称	Emboutissage des métaux fondus, application aux ustensiles échangeurs de chaleur
摘要
申请公布号	FR990082(A)	申请公布日期	1951.09.17
申请号	FRD990082	申请日期	1949.07.05
申请人		发明人	FARDET
分类号	B22D18/02	主分类号	B22D18/02
代理机构		代理人
主权项
地址

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