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发明名称
ZOOM LENS
摘要
申请公布号
JPH03177806(A)
申请公布日期
1991.08.01
申请号
JP19890315332
申请日期
1989.12.06
申请人
OLYMPUS OPTICAL CO LTD
发明人
YAMANASHI TAKANORI
分类号
G02B13/18;G02B15/16;G02B15/173
主分类号
G02B13/18
代理机构
代理人
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地址
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