CH92875A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Heating device in railroad cars.
Assignee: Therma Ag
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Filing: 1920-04-17
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Granted: —
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Expires: 1940-04-17
Abstract
No abstract record available.
Inventors
- 👤 Therma Fabrik Fuer Elek Blumer
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 10:59
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/22; B60H1/2215; B60H1/2225; B60H1/00357; B60H1/00371; B61; B61D; B61D27/00; B61D27/0036; B61D27/0045; B60H1/00007; B60H1/00207; B60H2001/00235
Claims Analysis
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References Cited (Backward Citations)
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