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经营范围
发明名称
ZOOM LENS
摘要
申请公布号
JPS58116509(A)
申请公布日期
1983.07.11
申请号
JP19810212994
申请日期
1981.12.29
申请人
CANON KK
发明人
TAKAHASHI SADATOSHI;TSUJI SADAHIKO;TAJIMA AKIRA;ASANO TOSHIAKI;MINAMI SETSUO
分类号
G02B15/20;G02B15/173;(IPC1-7):G02B15/16
主分类号
G02B15/20
代理机构
代理人
主权项
地址
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