NL6505803A - - Google Patents
Info
- Publication number
- NL6505803A NL6505803A NL6505803A NL6505803A NL6505803A NL 6505803 A NL6505803 A NL 6505803A NL 6505803 A NL6505803 A NL 6505803A NL 6505803 A NL6505803 A NL 6505803A NL 6505803 A NL6505803 A NL 6505803A
- Authority
- NL
- Netherlands
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
- G03B21/134—Projectors combined with typing apparatus or with printing apparatus
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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
- G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6505803A NL6505803A (pt) | 1965-05-07 | 1965-05-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6505803A NL6505803A (pt) | 1965-05-07 | 1965-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6505803A true NL6505803A (pt) | 1966-11-08 |
Family
ID=19793107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6505803A NL6505803A (pt) | 1965-05-07 | 1965-05-07 |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL6505803A (pt) |
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1965
- 1965-05-07 NL NL6505803A patent/NL6505803A/xx unknown