BE471070A - - Google Patents
Info
- Publication number
- BE471070A BE471070A BE471070DA BE471070A BE 471070 A BE471070 A BE 471070A BE 471070D A BE471070D A BE 471070DA BE 471070 A BE471070 A BE 471070A
- 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
- B43L13/06—Guides for rulers with pivoted guide rods
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH249143T | 1946-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE471070A true BE471070A (en:Method) |
Family
ID=4467348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE471070D BE471070A (en:Method) | 1946-03-20 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE471070A (en:Method) |
| CH (1) | CH249143A (en:Method) |
-
0
- BE BE471070D patent/BE471070A/xx unknown
-
1946
- 1946-03-20 CH CH249143D patent/CH249143A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH249143A (de) | 1947-06-15 |