FR947077A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Glazing with high thermal and acoustic insulation
Assignee: Michel-Leon Barrat
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Filing: 1947-05-16
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Granted: 1949-06-22
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Expires: 1967-05-16
Abstract
No abstract record available.
Inventors
- 👤 Michel-Leon Barrat
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 15:08
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/66; E06B3/6612; Y; Y02; Y02A; Y02A30/00; Y02A30/24; Y02A30/249; Y02B; Y02B80/00; Y02B80/22
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