PREPARING HARD TYPE DENSE ASH,申请号JP19790078067-传众专利搜索

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发明名称	PREPARING HARD TYPE DENSE ASH
摘要
申请公布号	JPS565318(A)	申请公布日期	1981.01.20
申请号	JP19790078067	申请日期	1979.06.22
申请人	ASAHI GLASS CO LTD	发明人	NAKAYA KEIICHI;KAWANAMI KOUJI;HIRATA SUEICHI
分类号	C01D7/37	主分类号	C01D7/37
代理机构		代理人
主权项
地址

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