FR907245A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method of sealing a metal sheet in glass and in particular in quartz
Assignee: Koninklijke Philips NV
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Filing: 1944-10-03
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Granted: 1946-03-06
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Expires: 1964-10-03
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
2026-10-29 12:41
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/32
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