Patent JPS5222953A successfully refreshed from Google Patents.
JPS5222953A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Watch shell
Assignee: Citizen Watch Co Ltd
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Filing: 1975-08-14
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Granted: —
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Expires: 1995-08-14
Abstract
Abstract PURPOSE: To profuce easily a water proof shell for a watch by setting a loop spring between outer shell and inner shell in such a way that it can be installed and remove freely. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Satoru Fukutome
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 07:48
CPC Classifications
—
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