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发明名称
ZOOMING DEVICE FOR CAMERA AND SUPPORT DEVICE FOR GEAR TRAIN DRIVING MOTOR
摘要
申请公布号
JPH0416807(A)
申请公布日期
1992.01.21
申请号
JP19900121014
申请日期
1990.05.10
申请人
ASAHI OPTICAL CO LTD
发明人
MOGAMIYA MAKOTO
分类号
G03B17/00;G02B7/04;G02B7/08
主分类号
G03B17/00
代理机构
代理人
主权项
地址
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