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2024
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P/S
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Passenger elevators Maintenance of elevators using remote monitoring hardware and downloadable so... |
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|
Invention
|
Hoistway mechanics of panoramic vacuum elevator.
The present approaches are in the in the field ... |
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2023
|
Invention
|
Cabin mechanics of panoramic vacuum elevator. Techniques are described for an elevator apparatus ... |
|
|
Invention
|
Cabin mechanics of panoramic vacuum elevator.
Techniques are described for an elevator apparatus... |
|
2021
|
Invention
|
Hoistway mechanics of panoramic vacuum elevator. The present approaches are in the in the field o... |
