Improvements in the preparation of boron nitride,申请号GB19590042132-传众专利搜索

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发明名称	Improvements in the preparation of boron nitride
摘要
申请公布号	GB875749(A)	申请公布日期	1961.08.23
申请号	GB19590042132	申请日期	1959.12.11
申请人	UNION CARBIDE CORPORATION	发明人
分类号	C01B21/064	主分类号	C01B21/064
代理机构		代理人
主权项
地址

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