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发明名称
ZOOM LENS
摘要
申请公布号
JPS56133713(A)
申请公布日期
1981.10.20
申请号
JP19800037288
申请日期
1980.03.24
申请人
ASAHI OPTICAL CO LTD
发明人
OKUDAIRA SADAO
分类号
G02B15/20;G02B15/14;G02B15/16;(IPC1-7):G02B15/16
主分类号
G02B15/20
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代理人
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