CA68690A - Procede pour durcir le verre - Google Patents
Procede pour durcir le verreInfo
- Publication number
- CA68690A CA68690A CA000068690A CA68690DA CA68690A CA 68690 A CA68690 A CA 68690A CA 000068690 A CA000068690 A CA 000068690A CA 68690D A CA68690D A CA 68690DA CA 68690 A CA68690 A CA 68690A
- Authority
- CA
- Canada
- Prior art keywords
- glass
- total
- new process
- partial hardening
- hardening
- 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
- 239000011521 glass Substances 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA68690T | 1899-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA68690A true CA68690A (fr) | 1900-09-12 |
Family
ID=45185228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000068690A Expired CA68690A (fr) | 1899-09-20 | 1899-09-20 | Procede pour durcir le verre |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA68690A (fr) |
-
1899
- 1899-09-20 CA CA000068690A patent/CA68690A/fr not_active Expired
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