Procédé et dispositif pour la fabrication d'éponges métalliques,申请号FRD704106-传众专利搜索

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发明名称	Procédé et dispositif pour la fabrication d'éponges métalliques
摘要
申请公布号	FR704106(A)	申请公布日期	1931.05.13
申请号	FRD704106	申请日期	1930.10.13
申请人	GUTEHOFFNUNGSHUTTE OBERHAUSEN AKTIENGESELLSCHAFT	发明人
分类号	C21B13/00	主分类号	C21B13/00
代理机构		代理人
主权项
地址

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