CA204960A - Spiral pipe making machine - Google Patents
Spiral pipe making machineInfo
- Publication number
- CA204960A CA204960A CA204960A CA204960DA CA204960A CA 204960 A CA204960 A CA 204960A CA 204960 A CA204960 A CA 204960A CA 204960D A CA204960D A CA 204960DA CA 204960 A CA204960 A CA 204960A
- Authority
- CA
- Canada
- Prior art keywords
- making machine
- spiral pipe
- pipe making
- spiral
- machine
- 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 |
---|---|---|---|
CA204960T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA204960A true CA204960A (en) | 1920-10-19 |
Family
ID=35098739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA204960A Expired CA204960A (en) | Spiral pipe making machine |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA204960A (en) |
-
0
- CA CA204960A patent/CA204960A/en not_active Expired
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