Patent US3713400A successfully refreshed from Google Patents.
Patent FR1287540A successfully refreshed from Google Patents.
FR1287540A
Expired / Lapsed
FR
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Further training in the manufacture of silica glass or silicic glasses
Assignee: Compagnie de Saint Gobain SA
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Filing: 1961-02-02
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Granted: 1962-03-16
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Expires: 1981-02-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 13:23
CPC Classifications
C; C03; C03B; C03B19/00; C03B19/14; C03B19/1415; C03B2201/00; C03B2201/06; C03B2201/30; C03B2201/32; C03B2201/50; C03B2207/00; C03B2207/04; C03B2207/06; C03B2207/20; C03B2207/26; C03B2207/28
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