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发明名称
AUTOMATIC FOCUS ADJUSTING SYSTEM
摘要
申请公布号
GB1575181(A)
申请公布日期
1980.09.17
申请号
GB19780002627
申请日期
1978.01.23
申请人
BELL & HOWELL JAPAN LTD
发明人
分类号
G03B13/36;G02B7/30;(IPC1-7):G03B3/00
主分类号
G03B13/36
代理机构
代理人
主权项
地址
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