METHOD OF BLACKENING SURFACE OF FERROUS METALS,申请号SU19823379123-传众专利搜索

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发明名称	METHOD OF BLACKENING SURFACE OF FERROUS METALS
摘要
申请公布号	SU1027284(A1)	申请公布日期	1983.07.07
申请号	SU19823379123	申请日期	1982.01.05
申请人	PROZOROV VALERIJ V,SU	发明人	PROZOROV VALERIJ V,SU
分类号	C23C22/84;C23C22/50;(IPC1-7):23F5/00	主分类号	C23C22/84
代理机构		代理人
主权项
地址

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