SE7200470L - - Google Patents
Info
- Publication number
- SE7200470L SE7200470L SE7200470A SE7200470A SE7200470L SE 7200470 L SE7200470 L SE 7200470L SE 7200470 A SE7200470 A SE 7200470A SE 7200470 A SE7200470 A SE 7200470A SE 7200470 L SE7200470 L SE 7200470L
- Authority
- SE
- Sweden
Links
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
- G03B21/43—Driving mechanisms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7200470T |
Publications (1)
Publication Number | Publication Date |
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SE7200470L true SE7200470L (en:Method) | 1972-07-19 |
Family
ID=44714078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7200470A SE7200470L (en:Method) |
Country Status (1)
Country | Link |
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SE (1) | SE7200470L (en:Method) |
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0
- SE SE7200470A patent/SE7200470L/xx unknown