Improvements in and relating to the hardening of steels,申请号GB19330011158-传众专利搜索

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发明名称	Improvements in and relating to the hardening of steels
摘要
申请公布号	GB415846(A)	申请公布日期	1934.09.06
申请号	GB19330011158	申请日期	1933.04.13
申请人	RICHARD WEBER & CO., ZWEIGNIEDERLASSUNG DER LOUIS SOEST & CO., M.B.H., ZU DUSSELDORF-REISHOLZ	发明人
分类号	C21D1/46	主分类号	C21D1/46
代理机构		代理人
主权项
地址

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