EP0487419A3
Expired / Lapsed
EP
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EP0487419A3 - - Google Patents
Assignee: Seiko Epson Corp
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Filing: 1991-11-20
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Granted: —
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Expires: 2011-11-20
Abstract
No abstract record available.
Inventors
- 👤 Yasumasa Kobayashi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-29 12:06
CPC Classifications
G; G06; G06F; G06F17/00; G06Q; G06Q10/00; G06Q10/06; Y; Y02; Y02P; Y02P90/00; Y02P90/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
EP0319442A2
Cited
US4896269A
Cited
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