JPS5429643A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Service life detecting and display method of parts of copying machines
Assignee: Ricoh Co Ltd
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Filing: 1977-08-09
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Granted: —
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Expires: 1997-08-09
Abstract
Abstract PURPOSE: To readily and accurately detect the service life of parts by detecting and displaying whether the service life of each consuming part has terminated or not with a computer. COPYRIGHT: (C)1979,JPO&Japio
Inventors
- 👤 Kiyoshi Ooshima
- 👤 Yoichi Kubota
- 👤 Masao Hosaka
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-06 12:26
CPC Classifications
—
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References Cited (Backward Citations)
JPS4218636Y1
Cited
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