IE17064L - Optical projection apparatus - Google Patents

Optical projection apparatus

Info

Publication number
IE17064L
IE17064L IE31645A IE31645A IE17064L IE 17064 L IE17064 L IE 17064L IE 31645 A IE31645 A IE 31645A IE 31645 A IE31645 A IE 31645A IE 17064 L IE17064 L IE 17064L
Authority
IE
Ireland
Prior art keywords
projection apparatus
optical projection
optical
projection
Prior art date
Application number
IE31645A
Original Assignee
British Acoustic Films Ltd
Albert Stanley Pratt
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 British Acoustic Films Ltd, Albert Stanley Pratt filed Critical British Acoustic Films Ltd
Priority to IE31645A priority Critical patent/IE17064L/en
Publication of IE17064L publication Critical patent/IE17064L/en

Links

IE31645A 1945-09-04 1945-09-04 Optical projection apparatus IE17064L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE31645A IE17064L (en) 1945-09-04 1945-09-04 Optical projection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE31645A IE17064L (en) 1945-09-04 1945-09-04 Optical projection apparatus

Publications (1)

Publication Number Publication Date
IE17064L true IE17064L (en) 1946-10-11

Family

ID=11010345

Family Applications (1)

Application Number Title Priority Date Filing Date
IE31645A IE17064L (en) 1945-09-04 1945-09-04 Optical projection apparatus

Country Status (1)

Country Link
IE (1) IE17064L (en)

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