Quenching apparatus for heattreated workpieces,申请号US19440563211-传众专利搜索

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发明名称	Quenching apparatus for heattreated workpieces
摘要
申请公布号	US2542237(A)	申请公布日期	1951.02.20
申请号	US19440563211	申请日期	1944.11.13
申请人	THE OHIO SEAMLESS TUBE COMPANY	发明人	DEWEY RAYMOND E.
分类号	C21D1/667	主分类号	C21D1/667
代理机构		代理人
主权项
地址

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