MANUFACTURE OF SILICON NITRIDE POWDER,申请号JP19800184888-传众专利搜索

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发明名称	MANUFACTURE OF SILICON NITRIDE POWDER
摘要
申请公布号	JPS57106511(A)	申请公布日期	1982.07.02
申请号	JP19800184888	申请日期	1980.12.24
申请人	SUMITOMO DENKI KOGYO KK	发明人	ISHII MASAYUKI;KAMIJIYOU EIJI
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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