CH309057A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Thermally sensitive working contact, especially for fire alarm systems.
Assignee: Ericsson Telefon Ab L M
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Filing: 1952-12-11
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Granted: —
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Expires: 1972-12-11
Abstract
No abstract record available.
Inventors
- 👤 Telefonaktiebolaget L Ericsson
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 21:20
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/74; H01H37/76; H01H37/767
Claims Analysis
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References Cited (Backward Citations)
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