Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Glaxo Laboratories Ltd
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Glaxo Laboratories Ltd
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Publication date
Priority claimed from GB2639065Aexternal-prioritypatent/GB1151867A/en
Application filed by Glaxo Laboratories LtdfiledCriticalGlaxo Laboratories Ltd
Priority to FR66398ApriorityCriticalpatent/FR1484276A/fr
Application grantedgrantedCritical
Publication of FR1484276ApublicationCriticalpatent/FR1484276A/fr
G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
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Physics & Mathematics
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Engineering & Computer Science
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Acoustics & Sound
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(AREA)
FR66398A1965-06-221966-06-22Procédé de préparation de 3-oxo-4, 6-déthdro-19-norstéroïdes
ExpiredFR1484276A
(fr)