Process for producing crystalline silicon nitride powder,申请号US19880259892-传众专利搜索

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发明名称	Process for producing crystalline silicon nitride powder
摘要
申请公布号	US4929432(A)	申请公布日期	1990.05.29
申请号	US19880259892	申请日期	1988.10.19
申请人	UNION CARBIDE CORPORATION	发明人	SHEN, WEI-MING
分类号	C01B21/068	主分类号	C01B21/068
代理机构		代理人
主权项
地址

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