Improvements in and relating to the heat treatment of metals,申请号GB19470028974-传众专利搜索

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发明名称	Improvements in and relating to the heat treatment of metals
摘要
申请公布号	GB637337(A)	申请公布日期	1950.05.17
申请号	GB19470028974	申请日期	1947.10.30
申请人	ALFRED GORDON EVANS ROBIETTE	发明人
分类号	C21D1/76	主分类号	C21D1/76
代理机构		代理人
主权项
地址

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