CA370994A - Crayon de mine de plomb - Google Patents
Crayon de mine de plombInfo
- Publication number
- CA370994A CA370994A CA370994A CA370994DA CA370994A CA 370994 A CA370994 A CA 370994A CA 370994 A CA370994 A CA 370994A CA 370994D A CA370994D A CA 370994DA CA 370994 A CA370994 A CA 370994A
- Authority
- CA
- Canada
- Prior art keywords
- lead pencil
- pencil
- lead
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA370994T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA370994A true CA370994A (fr) | 1938-01-04 |
Family
ID=35372060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA370994A Expired CA370994A (fr) | Crayon de mine de plomb |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA370994A (fr) |
-
0
- CA CA370994A patent/CA370994A/fr not_active Expired
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