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FR714972A
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Annunciator and signaling systems device
Assignee: Metallindustrie Gluckauf G M B
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Filing: 1931-04-09
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Granted: 1931-11-23
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Expires: 1951-04-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 12:58
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/16
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