PREPARATION OF SILICA GLASS FILTER,申请号JP19890343706-传众专利搜索

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发明名称	PREPARATION OF SILICA GLASS FILTER
摘要
申请公布号	JPH03202113(A)	申请公布日期	1991.09.03
申请号	JP19890343706	申请日期	1989.12.28
申请人	TOSHIBA CERAMICS CO LTD	发明人	ANDOU KUNIKO;SHIRAISHI KOICHI
分类号	B01D39/20;C03B19/06;C03B20/00	主分类号	B01D39/20
代理机构		代理人
主权项
地址

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