CA21356A - Operating elevator doors - Google Patents
Operating elevator doorsInfo
- Publication number
- CA21356A CA21356A CA000021356A CA21356DA CA21356A CA 21356 A CA21356 A CA 21356A CA 000021356 A CA000021356 A CA 000021356A CA 21356D A CA21356D A CA 21356DA CA 21356 A CA21356 A CA 21356A
- Authority
- CA
- Canada
- Prior art keywords
- elevator doors
- operating elevator
- operating
- doors
- elevator
- 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 |
---|---|---|---|
CA21356T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA21356A true CA21356A (en) | 1885-04-02 |
Family
ID=45137899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000021356A Expired CA21356A (en) | Operating elevator doors |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA21356A (en) |
-
0
- CA CA000021356A patent/CA21356A/en not_active Expired
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