Patent CH316660A successfully refreshed from Google Patents.
CH316660A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the production of heating surfaces for space heating that emit electrical heat
Assignee: Tschinka Ferdinand Ing Dipl
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Filing: 1954-01-20
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Granted: —
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Expires: 1974-01-20
Abstract
No abstract record available.
Inventors
- 👤 Tschinka Ferdinand Ing Dipl
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-07 13:52
CPC Classifications
F; F24; F24D; F24D13/00; F24D13/02; F24D13/022; F24D13/024; Y; Y02; Y02B; Y02B30/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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