PRODUCTION OF ELLIPTICAL GRADATION ND FILTER,申请号JP19970205312-传众专利搜索

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发明名称	PRODUCTION OF ELLIPTICAL GRADATION ND FILTER
摘要
申请公布号	JPH1138206(A)	申请公布日期	1999.02.12
申请号	JP19970205312	申请日期	1997.07.15
申请人	FUJI PHOTO OPTICAL CO LTD	发明人	KUROBE KUNIO
分类号	G02B5/00;C23C14/24;(IPC1-7):G02B5/00	主分类号	G02B5/00
代理机构		代理人
主权项
地址

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