Patent FR990614A successfully refreshed from Google Patents.
FR990614A
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Assignee: LAB WENNEBOSTEL
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Filing: 1949-07-15
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Granted: 1951-09-24
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Expires: 1969-07-15
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 14:41
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/20; H04R1/32; H04R1/34; H04R1/342
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