CA688659A - Elevator announcing system - Google Patents
Elevator announcing systemInfo
- Publication number
- CA688659A CA688659A CA688659A CA688659DA CA688659A CA 688659 A CA688659 A CA 688659A CA 688659 A CA688659 A CA 688659A CA 688659D A CA688659D A CA 688659DA CA 688659 A CA688659 A CA 688659A
- Authority
- CA
- Canada
- Prior art keywords
- elevator
- announcing system
- announcing
- elevator announcing
- 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 |
---|---|---|---|
CA688659T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA688659A true CA688659A (en) | 1964-06-16 |
Family
ID=35991270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA688659A Expired CA688659A (en) | Elevator announcing system |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA688659A (en) |
-
0
- CA CA688659A patent/CA688659A/en not_active Expired
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