SAFE LIGHT FILTER FOR ILLUMINATING DARK ROOM FOR PHOTOGRAPHIC SENSITIVE MATERIAL,申请号JP19910119354-传众专利搜索

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发明名称	SAFE LIGHT FILTER FOR ILLUMINATING DARK ROOM FOR PHOTOGRAPHIC SENSITIVE MATERIAL
摘要
申请公布号	JPH04323652(A)	申请公布日期	1992.11.12
申请号	JP19910119354	申请日期	1991.04.23
申请人	MITSUBISHI PAPER MILLS LTD	发明人	SAWADA TSUTOMU
分类号	G03D17/00	主分类号	G03D17/00
代理机构		代理人
主权项
地址

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