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经营范围
发明名称
AUTOMATIC FOCUS CONTROLLER
摘要
申请公布号
JPH0686141(A)
申请公布日期
1994.03.25
申请号
JP19920255666
申请日期
1992.08.31
申请人
CANON INC
发明人
ARAI HIDEYUKI;YASUDA HITOSHI
分类号
G02B7/36;G02B7/28;H04N5/232;(IPC1-7):H04N5/232
主分类号
G02B7/36
代理机构
代理人
主权项
地址
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