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发明名称
Photographischer Verschluss
摘要
申请公布号
CH504694(A)
申请公布日期
1971.03.15
申请号
CH19690001640
申请日期
1969.02.03
申请人
KOMBINAT VEB PENTACON DRESDEN KAMERA- UND KINOWERKE
发明人
NOACK,ROLF;ZIEGENHORN,KLAUS,DIPL.-ING.
分类号
G03B9/18;(IPC1-7):G03B9/18
主分类号
G03B9/18
代理机构
代理人
主权项
地址
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