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发明名称
WIDE-ANGLE ZOOM LENS
摘要
申请公布号
JPH0469613(A)
申请公布日期
1992.03.04
申请号
JP19900181440
申请日期
1990.07.11
申请人
HITACHI LTD
发明人
TANITSU MASAHIKO;TAKAMI MINORU
分类号
G02B15/167
主分类号
G02B15/167
代理机构
代理人
主权项
地址
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