FR829655A
Expired / Lapsed
FR
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Glass tempering method and apparatus
Assignee: PROD VITRIFIES ST CHRISTOPHE S
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Filing: 1937-02-27
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Granted: 1938-07-04
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Expires: 1957-02-27
Abstract
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Bibliographic Details
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FR
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google_patents
Last Synchronized
2026-10-25 09:40
CPC Classifications
C; C03; C03B; C03B27/00; C03B27/04; C03B27/044; C03B27/0442; C03B35/00; C03B35/14; C03B35/20; C03B35/202
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