NL7204496A - - Google Patents
Info
- Publication number
- NL7204496A NL7204496A NL7204496A NL7204496A NL7204496A NL 7204496 A NL7204496 A NL 7204496A NL 7204496 A NL7204496 A NL 7204496A NL 7204496 A NL7204496 A NL 7204496A NL 7204496 A NL7204496 A NL 7204496A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K8/00—Pens with writing-points other than nibs or balls
- B43K8/16—Pens with writing-points other than nibs or balls with tubular writing-points comprising a movable cleaning element
- B43K8/18—Arrangements for feeding the ink to the writing-points
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7204496A NL7204496A (en:Method) | 1972-04-05 | 1972-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7204496A NL7204496A (en:Method) | 1972-04-05 | 1972-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7204496A true NL7204496A (en:Method) | 1973-10-09 |
Family
ID=19815771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7204496A NL7204496A (en:Method) | 1972-04-05 | 1972-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL7204496A (en:Method) |
-
1972
- 1972-04-05 NL NL7204496A patent/NL7204496A/xx unknown