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Accessoire Precision SA
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Accessoire Precision SA
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Publication of FR820178ApublicationCriticalpatent/FR820178A/fr
G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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FR820178D1936-07-111936-07-11Perfectionnements apportés aux thermomètres, manomètres ou instruments de mesure analogues avec lecture à distance
ExpiredFR820178A
(fr)