A solution for use in the heat treatment of steel,申请号GB19370031441-传众专利搜索

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发明名称	A solution for use in the heat treatment of steel
摘要
申请公布号	GB505978(A)	申请公布日期	1939.05.16
申请号	GB19370031441	申请日期	1937.11.16
申请人	ARTHUR CHARLES MYERS	发明人
分类号	C21D1/60	主分类号	C21D1/60
代理机构		代理人
主权项
地址

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