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发明名称
ZOOM LENS WITH FLARE STOP
摘要
申请公布号
JPH0493811(A)
申请公布日期
1992.03.26
申请号
JP19900206412
申请日期
1990.08.03
申请人
CANON INC
发明人
OIZUMI KOJI;ITO YOSHIAKI
分类号
G02B13/18;G02B15/16
主分类号
G02B13/18
代理机构
代理人
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地址
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