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发明名称
SWITCHING TYPE ZOOM LENS
摘要
申请公布号
JPH032709(A)
申请公布日期
1991.01.09
申请号
JP19890137152
申请日期
1989.05.30
申请人
MINOLTA CAMERA CO LTD
发明人
MASUMOTO HISAYUKI;ARIMOTO TETSUYA;DATE MITSUKO
分类号
G02B13/18;G02B15/04;G02B15/16
主分类号
G02B13/18
代理机构
代理人
主权项
地址
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