BE434039A - - Google Patents
Info
- Publication number
- BE434039A BE434039A BE434039DA BE434039A BE 434039 A BE434039 A BE 434039A BE 434039D A BE434039D A BE 434039DA BE 434039 A BE434039 A BE 434039A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/04—Guides for rulers
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE211319X | 1938-04-29 | ||
| SE180139X | 1939-01-18 | ||
| SE200339X | 1939-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434039A true BE434039A (en:Method) |
Family
ID=27354939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434039D BE434039A (en:Method) | 1938-04-29 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE434039A (en:Method) |
| CH (1) | CH211319A (en:Method) |
-
0
- BE BE434039D patent/BE434039A/xx unknown
-
1939
- 1939-04-26 CH CH211319D patent/CH211319A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH211319A (de) | 1940-09-15 |