Strip metal heat-treating,申请号US19480053742-传众专利搜索

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发明名称	Strip metal heat-treating
摘要
申请公布号	US2573019(A)	申请公布日期	1951.10.30
申请号	US19480053742	申请日期	1948.10.09
申请人	SELAS CORPORATION OF AMERICA	发明人	HESS FREDERIC O.
分类号	C21D9/573	主分类号	C21D9/573
代理机构		代理人
主权项
地址

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