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经营范围
发明名称
Objektiv mit veraenderlicher Brennweite in Verbindung mit einer photographischen oder kinematographischen Aufnahme-kamera
摘要
申请公布号
DE1104328(B)
申请公布日期
1961.04.06
申请号
DE1957V011734
申请日期
1957.01.05
申请人
VEB FEINMESS DRESDEN
发明人
PLANERT WOLFGANG;STUEHMKE HORST
分类号
G03B17/14
主分类号
G03B17/14
代理机构
代理人
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