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发明名称
COMPACT ZOOM LENS
摘要
申请公布号
JPH10307258(A)
申请公布日期
1998.11.17
申请号
JP19970118270
申请日期
1997.05.08
申请人
RICOH CO LTD
发明人
KOIZUMI HIROSHI
分类号
G02B13/18;G02B15/20;(IPC1-7):G02B15/20
主分类号
G02B13/18
代理机构
代理人
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地址
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