BE467415A - - Google Patents
Info
- Publication number
- BE467415A BE467415A BE467415DA BE467415A BE 467415 A BE467415 A BE 467415A BE 467415D A BE467415D A BE 467415DA BE 467415 A BE467415 A BE 467415A
- Authority
- BE
- Belgium
- Prior art keywords
- film
- partition
- wall
- desc
- rear wall
- Prior art date
Links
- 238000005192 partition Methods 0.000 claims description 17
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
- G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE467415A true BE467415A (https=) |
Family
ID=118435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE467415D BE467415A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE467415A (https=) |
-
0
- BE BE467415D patent/BE467415A/fr unknown
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