JPS5380263A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Electronic wristwatch
Assignee: Seiko Instruments Inc
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Filing: 1976-12-24
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Granted: —
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Expires: 1996-12-24
Abstract
Abstract PURPOSE: To simplify construction and enhance durability and waterproofness by using a piezoelectric element switch. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Katsuhiko Sato
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 14:15
CPC Classifications
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