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发明名称
Projektionsobjektiv mit kontinuierlich veränderlicher Brennweite
摘要
申请公布号
CH463815(A)
申请公布日期
1968.10.15
申请号
CH19670007773
申请日期
1967.06.01
申请人
MEOPTA NARODNI PODNIK
发明人
SMEJKAL,VILEM;POSPISIL,LADISLAV
分类号
G02B1/00;G02B15/14
主分类号
G02B1/00
代理机构
代理人
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