JPS5227151A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Elvator operation system
Assignee: Mitsubishi Electric Corp
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Filing: 1975-08-22
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Granted: —
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Expires: 1995-08-22
Abstract
Abstract PURPOSE: Elevator operation ysstem, in which registered specified persons only utilize the elevator. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Masanori Okamoto
- 👤 Morikuni Kondo
- 👤 Norio Sekiyama
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 06:06
CPC Classifications
—
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