Corrosion-resistant ferrous alloys,申请号US19370141921-传众专利搜索

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发明名称	Corrosion-resistant ferrous alloys
摘要
申请公布号	US2172427(A)	申请公布日期	1939.09.12
申请号	US19370141921	申请日期	1937.05.11
申请人	THE CHEMICAL FOUNDATION, INCORPORATED	发明人	WULFF JOHN C.
分类号	C21D8/00	主分类号	C21D8/00
代理机构		代理人
主权项
地址

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