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发明名称
Perfectionnements aux objectifs à longueur focale variable
摘要
申请公布号
FR1271304(A)
申请公布日期
1961.09.08
申请号
FR19600837657
申请日期
1960.09.02
申请人
RANK PRECISION INDUSTRIES LIMITED TRADING AS TAYLOR, TAYLOR & HOBSON
发明人
分类号
G02B15/14
主分类号
G02B15/14
代理机构
代理人
主权项
地址
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