FR951480A
Expired / Lapsed
FR
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Airtight sealing process for vacuum containers, by added or autogenous welding
Assignee: Alcatel Lucent Deutschland AG
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Filing: 1944-05-04
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Granted: 1949-10-26
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Expires: 1964-05-04
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 06:53
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/30; B23K11/3081; B23K11/0006; H; H01; H01J; H01J5/00; H01J5/20; H01J5/22; H01J5/28; H01J2893/00; H01J2893/0033; H01J2893/0037; H01J2893/0044
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