PRODUCTION OF SILICA GLASS,申请号JP19900254587-传众专利搜索

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发明名称	PRODUCTION OF SILICA GLASS
摘要
申请公布号	JPH04132624(A)	申请公布日期	1992.05.06
申请号	JP19900254587	申请日期	1990.09.25
申请人	HITACHI CHEM CO LTD	发明人	HAYASHI FUSAJI;TAKEI KOICHI;MACHII YOICHI;SHIMAZAKI TOSHIKATSU
分类号	C03B8/02	主分类号	C03B8/02
代理机构		代理人
主权项
地址

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