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发明名称
Pankratisches Objektiv hoher Lichtstärke
摘要
申请公布号
AT290162(B)
申请公布日期
1971.05.25
申请号
AT19690009165
申请日期
1969.09.26
申请人
"EUMIG" ELEKTRIZITAETS- UND METALLWAREN-INDUSTRIE
发明人
TRUDE MUSZUMANSKI;IRMGARD WENDISCH
分类号
G02B15/173;(IPC1-7):G02B15/14
主分类号
G02B15/173
代理机构
代理人
主权项
地址
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