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发明名称
DISPOSITIF DE REGLAGE DE POINT FOCAL POUR OBJECTIF ZOOM.
摘要
申请公布号
FR2683328(B1)
申请公布日期
1996.05.31
申请号
FR19920012929
申请日期
1992.10.29
申请人
ASAHI KOGAKU KOGYO KK
发明人
TANAKA HITOSHI
分类号
G02B7/02;G02B7/08;G02B7/10;(IPC1-7):G02B7/10;G02B27/62
主分类号
G02B7/02
代理机构
代理人
主权项
地址
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