CA209838A - Four couple - Google Patents
Four coupleInfo
- Publication number
- CA209838A CA209838A CA209838A CA209838DA CA209838A CA 209838 A CA209838 A CA 209838A CA 209838 A CA209838 A CA 209838A CA 209838D A CA209838D A CA 209838DA CA 209838 A CA209838 A CA 209838A
- Authority
- CA
- Canada
- Prior art keywords
- pair
- heating furnace
- furnace
- heating
- 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
- 238000010438 heat treatment Methods 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA209838T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA209838A true CA209838A (fr) | 1921-03-29 |
Family
ID=35103617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA209838A Expired CA209838A (fr) | Four couple |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA209838A (fr) |
-
0
- CA CA209838A patent/CA209838A/fr not_active Expired
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