Patent US4905835A successfully refreshed from Google Patents.
Patent FR816096A successfully refreshed from Google Patents.
FR816096A
Expired / Lapsed
FR
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Tempering of glass objects
Assignee: Compagnie de Saint Gobain SA
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Filing: 1936-04-06
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Granted: 1937-07-29
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Expires: 1956-04-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 17:57
CPC Classifications
C; C03; C03B; C03B27/00; C03B27/04; C03B27/0404; C03B27/052
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