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发明名称
AUTOMATIC FOCUSING DEVICE
摘要
申请公布号
JPH03214868(A)
申请公布日期
1991.09.20
申请号
JP19900008341
申请日期
1990.01.19
申请人
RICOH CO LTD
发明人
TAKEMOTO HIROSHI
分类号
H04N5/232
主分类号
H04N5/232
代理机构
代理人
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地址
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