FR923799A - Dual pen - Google Patents
Dual penInfo
- Publication number
- FR923799A FR923799A FR923799DA FR923799A FR 923799 A FR923799 A FR 923799A FR 923799D A FR923799D A FR 923799DA FR 923799 A FR923799 A FR 923799A
- Authority
- FR
- France
- Prior art keywords
- dual pen
- pen
- dual
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K27/00—Multiple-point writing implements, e.g. multicolour; Combinations of writing implements
- B43K27/08—Combinations of pens
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT250922X | 1939-08-14 | ||
IT180945X | 1945-09-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR923799A true FR923799A (en) | 1947-07-17 |
Family
ID=26326972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR923799D Expired FR923799A (en) | 1939-08-14 | 1946-03-13 | Dual pen |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH250922A (en) |
FR (1) | FR923799A (en) |
-
1946
- 1946-03-13 FR FR923799D patent/FR923799A/en not_active Expired
- 1946-05-09 CH CH250922D patent/CH250922A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH250922A (en) | 1947-09-30 |
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