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发明名称
AUTOMATIC FOCUSING DEVICE
摘要
申请公布号
US5121153(A)
申请公布日期
1992.06.09
申请号
US19900634481
申请日期
1990.12.26
申请人
501 CHINON KABUSHIKI KAISHA
发明人
YAMADA, MASATOSHI;TAKEHANA, TAKAMICHI
分类号
G03B13/36;G02B7/28;G02B7/32;G02B7/36
主分类号
G03B13/36
代理机构
代理人
主权项
地址
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