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发明名称
MOTOR-DRIVEN EXPOSURE ADJUSTING DEVICE
摘要
申请公布号
JPH0258035(A)
申请公布日期
1990.02.27
申请号
JP19880209039
申请日期
1988.08.23
申请人
CANON INC
发明人
YAMAMOTO HIROSHI
分类号
G03B9/02;H02K37/12
主分类号
G03B9/02
代理机构
代理人
主权项
地址
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