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发明名称
DEVICE FOR DRIVING VARIABLE FOCUS LENS
摘要
申请公布号
JPH01167709(A)
申请公布日期
1989.07.03
申请号
JP19870326069
申请日期
1987.12.23
申请人
RICOH CO LTD
发明人
TSURUKAWA IKUYA
分类号
G02B7/08;G02B7/04;G02B7/10
主分类号
G02B7/08
代理机构
代理人
主权项
地址
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