Method of producing protective atmospheres,申请号US19410384641-传众专利搜索

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发明名称	Method of producing protective atmospheres
摘要
申请公布号	US2346698(A)	申请公布日期	1944.04.18
申请号	US19410384641	申请日期	1941.03.22
申请人	METALLURGICAL PROCESSES CO.	发明人	NESS HAROLD J.
分类号	C21D1/76	主分类号	C21D1/76
代理机构		代理人
主权项
地址

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