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发明名称
Perfectionnements aux objectifs à distance focale variable
摘要
申请公布号
FR1212286(A)
申请公布日期
1960.03.23
申请号
FRD1212286
申请日期
1956.10.02
申请人
TAYLOR, TAYLOR & HOBSON LIMITED
发明人
分类号
G02B15/02
主分类号
G02B15/02
代理机构
代理人
主权项
地址
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