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发明名称
FOCAL LENGTH CONTROLLER FOR CAMERA
摘要
申请公布号
JPH02150813(A)
申请公布日期
1990.06.11
申请号
JP19880305195
申请日期
1988.12.02
申请人
NIKON CORP
发明人
AKAMI NOBORU;KAZAMI KAZUYUKI;WAKABAYASHI HIROSHI;DAITOKU KOICHI;NAKAMURA TOSHIYUKI
分类号
G02B7/08;G03B5/00
主分类号
G02B7/08
代理机构
代理人
主权项
地址
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