CA220855A - Corindon artificiel - Google Patents
Corindon artificielInfo
- Publication number
- CA220855A CA220855A CA220855A CA220855DA CA220855A CA 220855 A CA220855 A CA 220855A CA 220855 A CA220855 A CA 220855A CA 220855D A CA220855D A CA 220855DA CA 220855 A CA220855 A CA 220855A
- Authority
- CA
- Canada
- Prior art keywords
- artificial corundum
- corundum
- artificial
- 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
- 229910052593 corundum Inorganic materials 0.000 title 1
- 239000010431 corundum Substances 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA220855T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA220855A true CA220855A (fr) | 1922-07-11 |
Family
ID=35116458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA220855A Expired CA220855A (fr) | Corindon artificiel |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA220855A (fr) |
-
0
- CA CA220855A patent/CA220855A/fr not_active Expired
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