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- Google Patents
AT307077B - Kondensorfassung fuer projektionsapparate
- Google Patents
Kondensorfassung fuer projektionsapparate
Info
Publication number
AT307077B
AT307077BAT452671AAT452671AAT307077BAT 307077 BAT307077 BAT 307077BAT 452671 AAT452671 AAT 452671AAT 452671 AAT452671 AAT 452671AAT 307077 BAT307077 BAT 307077B
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pentacon Dresden VebfiledCriticalPentacon Dresden Veb
Application grantedgrantedCritical
Publication of AT307077BpublicationCriticalpatent/AT307077B/de