Procédé de fabrication d'objets en fonte malléable,申请号FRD774895-传众专利搜索

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发明名称	Procédé de fabrication d'objets en fonte malléable
摘要
申请公布号	FR774895(A)	申请公布日期	1934.12.15
申请号	FRD774895	申请日期	1934.06.23
申请人		发明人	ROESCH KARL;SCHLEIMER OTTO JOSEF
分类号	C21D5/10	主分类号	C21D5/10
代理机构		代理人
主权项
地址

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