Production of refractory metals and alloys,申请号US19350026924-传众专利搜索

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发明名称	Production of refractory metals and alloys
摘要
申请公布号	US2107279(A)	申请公布日期	1938.02.08
申请号	US19350026924	申请日期	1935.06.17
申请人	FANSTEEL METALLURGICAL CORPORATION	发明人	BALKE CLARENCE W.;BALKE CLAIRE C.
分类号	C22B34/00	主分类号	C22B34/00
代理机构		代理人
主权项
地址

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