BE440291A - - Google Patents
Info
- Publication number
- BE440291A BE440291A BE440291DA BE440291A BE 440291 A BE440291 A BE 440291A BE 440291D A BE440291D A BE 440291DA BE 440291 A BE440291 A BE 440291A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/10—Duplicating or marking methods; Sheet materials for use therein by using carbon paper or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J31/00—Ink ribbons; Renovating or testing ink ribbons
- B41J31/05—Ink ribbons having coatings other than impression-material coatings
-
- 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
- G03B21/54—Accessories
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE223970X | 1940-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440291A true BE440291A (en) |
Family
ID=5853393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440291D BE440291A (en) | 1940-01-13 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE440291A (en) |
| CH (1) | CH223970A (en) |
| FR (1) | FR869147A (en) |
| NL (1) | NL99953C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4889232A (en) * | 1989-03-27 | 1989-12-26 | Asleson Allan E | Storage device for sheets of sandpaper |
-
0
- NL NL99953D patent/NL99953C/xx active
- BE BE440291D patent/BE440291A/xx unknown
-
1940
- 1940-12-24 CH CH223970D patent/CH223970A/en unknown
-
1941
- 1941-01-10 FR FR869147D patent/FR869147A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH223970A (en) | 1942-10-31 |
| FR869147A (en) | 1942-01-24 |
| NL99953C (en) |