CA216457A - Four a tunnel - Google Patents
Four a tunnelInfo
- Publication number
- CA216457A CA216457A CA216457A CA216457DA CA216457A CA 216457 A CA216457 A CA 216457A CA 216457 A CA216457 A CA 216457A CA 216457D A CA216457D A CA 216457DA CA 216457 A CA216457 A CA 216457A
- Authority
- CA
- Canada
- Prior art keywords
- tunnel kiln
- kiln
- tunnel
- 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 |
---|---|---|---|
CA216457T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA216457A true CA216457A (fr) | 1922-03-07 |
Family
ID=35110901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA216457A Expired CA216457A (fr) | Four a tunnel |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA216457A (fr) |
-
0
- CA CA216457A patent/CA216457A/fr not_active Expired
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