Elevator lubricating oil recovery management system

The invention discloses an elevator lubricating oil recovery management system which comprises a central control system, a power supply system, a lubricating oil replacement system, a lubricating oil recovery system, a lubricating oil monitoring system, an identity recognition system, an identity in...

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Bibliographic Details
Main Author HUANG NINGNING
Format Patent
LanguageChinese
English
Published 22.08.2023
Subjects
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