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发明名称
TELECONVERTER LENS
摘要
申请公布号
JPH01288822(A)
申请公布日期
1989.11.21
申请号
JP19880120000
申请日期
1988.05.16
申请人
CANON INC
发明人
SUGIURA MUNEHARU
分类号
G02B15/12
主分类号
G02B15/12
代理机构
代理人
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