Production of refractory metal carbides,申请号US19540405287-传众专利搜索

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发明名称	Production of refractory metal carbides
摘要
申请公布号	US2849275(A)	申请公布日期	1958.08.26
申请号	US19540405287	申请日期	1954.01.21
申请人	ALLEGHENY LUDLUM STEEL CORPORATION	发明人	BLECCKER WILLIAM H.
分类号	C01B31/30	主分类号	C01B31/30
代理机构		代理人
主权项
地址

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