BE618922A - Manufacturing process for grooved optical screens - Google Patents

Manufacturing process for grooved optical screens

Info

Publication number
BE618922A
BE618922A BE618922A BE618922A BE618922A BE 618922 A BE618922 A BE 618922A BE 618922 A BE618922 A BE 618922A BE 618922 A BE618922 A BE 618922A BE 618922 A BE618922 A BE 618922A
Authority
BE
Belgium
Prior art keywords
manufacturing process
optical screens
grooved optical
grooved
screens
Prior art date
Application number
BE618922A
Other languages
French (fr)
Original Assignee
Saba Gmbh
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 Saba Gmbh filed Critical Saba Gmbh
Publication of BE618922A publication Critical patent/BE618922A/en

Links

BE618922A 1961-06-24 1962-06-14 Manufacturing process for grooved optical screens BE618922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE618922X 1961-06-24

Publications (1)

Publication Number Publication Date
BE618922A true BE618922A (en) 1962-10-01

Family

ID=39513505

Family Applications (1)

Application Number Title Priority Date Filing Date
BE618922A BE618922A (en) 1961-06-24 1962-06-14 Manufacturing process for grooved optical screens

Country Status (1)

Country Link
BE (1) BE618922A (en)

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