Means for cooling rolling mill rolls and the like,申请号US19420467819-传众专利搜索

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发明名称	Means for cooling rolling mill rolls and the like
摘要
申请公布号	US2347651(A)	申请公布日期	1944.05.02
申请号	US19420467819	申请日期	1942.12.03
申请人	WASHAM JR PATRICK HENRY	发明人	JR. PATRICK HENRY WASHAM,
分类号	B21B27/08	主分类号	B21B27/08
代理机构		代理人
主权项
地址

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