CA171036A - Hoistway door - Google Patents
Hoistway doorInfo
- Publication number
- CA171036A CA171036A CA000171036A CA171036DA CA171036A CA 171036 A CA171036 A CA 171036A CA 000171036 A CA000171036 A CA 000171036A CA 171036D A CA171036D A CA 171036DA CA 171036 A CA171036 A CA 171036A
- Authority
- CA
- Canada
- Prior art keywords
- hoistway door
- hoistway
- door
- 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 |
---|---|---|---|
CA171036T | 1916-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA171036A true CA171036A (en) | 1916-07-25 |
Family
ID=45290698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000171036A Expired CA171036A (en) | 1916-04-20 | 1916-04-20 | Hoistway door |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA171036A (en) |
-
1916
- 1916-04-20 CA CA000171036A patent/CA171036A/en not_active Expired
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