Perfectionnements aux alliages ferreux et à leurs méthodes de fabrication,申请号FRD729373-传众专利搜索

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发明名称	Perfectionnements aux alliages ferreux et à leurs méthodes de fabrication
摘要
申请公布号	FR729373(A)	申请公布日期	1932.07.23
申请号	FRD729373	申请日期	1932.01.08
申请人	UNITED STATES PIPE AND FOUNDRY COMPANY	发明人
分类号	C22C38/60	主分类号	C22C38/60
代理机构		代理人
主权项
地址

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