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发明名称
Vorrichtung zum automatischen Scharfeinstellen eines Objektivs
摘要
申请公布号
DE1772891(B1)
申请公布日期
1971.01.14
申请号
DE19681772891
申请日期
1968.07.17
申请人
RICOH KK
发明人
AKIYAMA HIDEAKI
分类号
G02B7/36;(IPC1-7):G01D5/36
主分类号
G02B7/36
代理机构
代理人
主权项
地址
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