Patent DE671502C successfully refreshed from Google Patents.
DE671502C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Compressed gas switch with pressure-dependent chamber relief
Assignee: STUDIENGES HOCHLEISTUNGSSCHALT
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Filing: 1935-05-12
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Granted: 1939-02-08
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Expires: 1955-05-12
Abstract
No abstract record available.
Inventors
- 👤 F W Pape
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 22:55
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/70; H01H33/72; H01H33/75
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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