NO813836L - Omslag for transparenter for overhead-lysbildeapparater og lignende projeksjonsapparater - Google Patents

Omslag for transparenter for overhead-lysbildeapparater og lignende projeksjonsapparater

Info

Publication number
NO813836L
NO813836L NO813836A NO813836A NO813836L NO 813836 L NO813836 L NO 813836L NO 813836 A NO813836 A NO 813836A NO 813836 A NO813836 A NO 813836A NO 813836 L NO813836 L NO 813836L
Authority
NO
Norway
Prior art keywords
devices
transparents
cover
similar projection
overhead
Prior art date
Application number
NO813836A
Other languages
English (en)
Other versions
NO155518B (no
NO155518C (no
Inventor
Goeran W Gaardlund
Original Assignee
Minnesota Mining & Mfg
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
Priority claimed from SE8001995A external-priority patent/SE420775B/sv
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of NO813836L publication Critical patent/NO813836L/no
Publication of NO155518B publication Critical patent/NO155518B/no
Publication of NO155518C publication Critical patent/NO155518C/no

Links

NO813836A 1980-03-13 1981-11-12 Omslag for transparenter for overhead-lysbildeapparater. NO155518C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8001995A SE420775B (sv) 1980-03-13 1980-03-13 Omslag for bildark till arbetsprojektorer och liknande projektionsapparater
PCT/US1981/000251 WO1981002639A1 (en) 1980-03-13 1981-02-25 An envelope for transparencies for overhead projectors and like projecting apparatuses

Publications (3)

Publication Number Publication Date
NO813836L true NO813836L (no) 1981-11-12
NO155518B NO155518B (no) 1986-12-29
NO155518C NO155518C (no) 1987-04-08

Family

ID=26657511

Family Applications (1)

Application Number Title Priority Date Filing Date
NO813836A NO155518C (no) 1980-03-13 1981-11-12 Omslag for transparenter for overhead-lysbildeapparater.

Country Status (1)

Country Link
NO (1) NO155518C (no)

Also Published As

Publication number Publication date
NO155518B (no) 1986-12-29
NO155518C (no) 1987-04-08

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