DOUBLE LIGHT SHIELDING DEVICE FOR CAMERA,申请号JP19900090659-传众专利搜索

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发明名称	DOUBLE LIGHT SHIELDING DEVICE FOR CAMERA
摘要
申请公布号	JPH03288837(A)	申请公布日期	1991.12.19
申请号	JP19900090659	申请日期	1990.04.05
申请人	CANON INC	发明人	MATSUMOTO TOSHIRO;KONNO TATSUO
分类号	G03B9/36	主分类号	G03B9/36
代理机构		代理人
主权项
地址

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