MACRO DEVICE FOR VARIABLE FOCAL LENS,申请号JP19900174483-传众专利搜索

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发明名称	MACRO DEVICE FOR VARIABLE FOCAL LENS
摘要
申请公布号	JPH0463310(A)	申请公布日期	1992.02.28
申请号	JP19900174483	申请日期	1990.07.03
申请人	RICOH CO LTD	发明人	HATA DAISUKE
分类号	G02B7/105	主分类号	G02B7/105
代理机构		代理人
主权项
地址

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