Improvements in the formation of chromium-containing layers on ferrous surfaces,申请号GB19380021593-传众专利搜索

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发明名称	Improvements in the formation of chromium-containing layers on ferrous surfaces
摘要
申请公布号	GB516260(A)	申请公布日期	1939.12.28
申请号	GB19380021593	申请日期	1938.07.20
申请人	KARL DAEVES;GOTTFRIED BECKER;FRITZ STEINBERG	发明人
分类号	C23C10/00;C23C10/10	主分类号	C23C10/00
代理机构		代理人
主权项
地址

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