Treatment of cast iron,申请号US19530386108-传众专利搜索

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发明名称	Treatment of cast iron
摘要
申请公布号	US2765225(A)	申请公布日期	1956.10.02
申请号	US19530386108	申请日期	1953.10.14
申请人	AMERICAN CAST IRON PIPE COMPANY	发明人	JR. SAM F. CARTER,;DONOHO CHARLES K.;JR. RAY A. DYKE,
分类号	C21C1/08;C22B5/04;C22B5/06	主分类号	C21C1/08
代理机构		代理人
主权项
地址

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