An improved treatment for producing a modified surface on ferrous articles,申请号GB19340018911-传众专利搜索

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发明名称	An improved treatment for producing a modified surface on ferrous articles
摘要
申请公布号	GB440215(A)	申请公布日期	1935.12.23
申请号	GB19340018911	申请日期	1934.06.27
申请人	FREDERICK DAVID WATERFALL	发明人
分类号	C23C22/22	主分类号	C23C22/22
代理机构		代理人
主权项
地址

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