Nouveaux alliages durs frittés et leur procédé de fabrication,申请号FRD898425-传众专利搜索

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发明名称	Nouveaux alliages durs frittés et leur procédé de fabrication
摘要
申请公布号	FR898425(A)	申请公布日期	1945.04.23
申请号	FRD898425	申请日期	1941.07.04
申请人	LE CARBONE-LORRAINE	发明人
分类号	C22C29/06	主分类号	C22C29/06
代理机构		代理人
主权项
地址

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