BE572157A - - Google Patents
Info
- Publication number
- BE572157A BE572157A BE572157A BE572157A BE572157A BE 572157 A BE572157 A BE 572157A BE 572157 A BE572157 A BE 572157A BE 572157 A BE572157 A BE 572157A BE 572157 A BE572157 A BE 572157A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K7/00—Ball-point pens
- B43K7/02—Ink reservoirs; Ink cartridges
- B43K7/08—Preventing leakage
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2036457A GB891222A (en) | 1957-06-27 | 1957-06-27 | Improvements in or relating to writing instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE572157A true BE572157A (es) | 1958-11-14 |
Family
ID=10144710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE572157A BE572157A (es) | 1957-06-27 | 1958-10-18 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE572157A (es) |
| FR (1) | FR1204862A (es) |
| GB (1) | GB891222A (es) |
-
1957
- 1957-06-27 GB GB2036457A patent/GB891222A/en not_active Expired
-
1958
- 1958-10-13 FR FR1204862D patent/FR1204862A/fr not_active Expired
- 1958-10-18 BE BE572157A patent/BE572157A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB891222A (en) | 1962-03-14 |
| FR1204862A (fr) | 1960-01-28 |