Manufacture of refractory metal borides,申请号US19500169530-传众专利搜索

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发明名称	Manufacture of refractory metal borides
摘要
申请公布号	US2678870(A)	申请公布日期	1954.05.18
申请号	US19500169530	申请日期	1950.06.21
申请人	WALTER M. WEIL	发明人	COOPER HUGH S.
分类号	C01B35/04	主分类号	C01B35/04
代理机构		代理人
主权项
地址

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