PREPARATION AND REPRODUCTION OF FILTERS AND PREPARATION OF FILTER PHOTOGRAPHIC MATERIALS,申请号CA19902028851-传众专利搜索

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发明名称	PREPARATION AND REPRODUCTION OF FILTERS AND PREPARATION OF FILTER PHOTOGRAPHIC MATERIALS
摘要
申请公布号	CA2028851(A1)	申请公布日期	1990.09.17
申请号	CA19902028851	申请日期	1990.03.15
申请人	DAI NIPPON PRINTING CO., LTD.	发明人	TANIGUCHI, YUKIO;UTSUMI, MINORU
分类号	G02B5/20;G02B5/32;G02F1/1335;G03C7/04;G03C7/12;G03F7/00;G03F7/04;G03G5/147;G03H1/20;(IPC1-7):G03H1/26	主分类号	G02B5/20
代理机构		代理人
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