CA312071A - Trousse a copies au carbone - Google Patents
Trousse a copies au carboneInfo
- Publication number
- CA312071A CA312071A CA312071A CA312071DA CA312071A CA 312071 A CA312071 A CA 312071A CA 312071 A CA312071 A CA 312071A CA 312071D A CA312071D A CA 312071DA CA 312071 A CA312071 A CA 312071A
- Authority
- CA
- Canada
- Prior art keywords
- carbon copying
- copying set
- carbon
- copying
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title 1
- 229910052799 carbon Inorganic materials 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA312071T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA312071A true CA312071A (fr) | 1931-06-09 |
Family
ID=35271397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA312071A Expired CA312071A (fr) | Trousse a copies au carbone |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA312071A (fr) |
-
0
- CA CA312071A patent/CA312071A/fr not_active Expired
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