NL93017C - - Google Patents
Info
- Publication number
- NL93017C NL93017C NL93017DA NL93017C NL 93017 C NL93017 C NL 93017C NL 93017D A NL93017D A NL 93017DA NL 93017 C NL93017 C NL 93017C
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
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- 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
- B43K7/03—Ink reservoirs; Ink cartridges pressurised, e.g. by gas
- B43K7/035—Ink reservoirs; Ink cartridges pressurised, e.g. by gas the gas acting on a piston
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL92236T | |||
| GB14664/47A GB695621A (en) | 1947-06-03 | 1947-06-03 | Improvements in and relating to reservoir writing instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93017C true NL93017C (https=) |
Family
ID=26250707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93017D NL93017C (https=) | 1947-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL93017C (https=) |
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- NL NL93017D patent/NL93017C/xx active