Patent DE413627C successfully refreshed from Google Patents.
DE413627C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Electromagnetically controlled mercury seal for high vacuum lines
Assignee: BBC BROWN BOVERI and CIE
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Filing: 1922-12-28
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Granted: 1925-05-15
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Expires: 1942-12-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 13:20
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/0644; F16K13/00; F16K13/08; F16K13/10
Claims Analysis
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References Cited (Backward Citations)
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