Apparatus for quenching and reeling rods,申请号US19550534576-传众专利搜索

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发明名称	Apparatus for quenching and reeling rods
摘要
申请公布号	US2880739(A)	申请公布日期	1959.04.07
申请号	US19550534576	申请日期	1955.09.15
申请人	UNITED STATES STEEL CORPORATION	发明人	POPP JOHN D.
分类号	B21B45/02	主分类号	B21B45/02
代理机构		代理人
主权项
地址

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