IT1016091B -
BITONAL SIGNAL GENERATOR IN PARTICULAR FOR THE POWER DRIVING OF ALARM SOUND SYSTEMS AND EMERGENCY SIGNALS
- Google Patents
BITONAL SIGNAL GENERATOR IN PARTICULAR FOR THE POWER DRIVING OF ALARM SOUND SYSTEMS AND EMERGENCY SIGNALS
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Publication number
IT1016091B
IT1016091BIT5161174AIT5161174AIT1016091BIT 1016091 BIT1016091 BIT 1016091BIT 5161174 AIT5161174 AIT 5161174AIT 5161174 AIT5161174 AIT 5161174AIT 1016091 BIT1016091 BIT 1016091B
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Application filed by Anselmo MfiledCriticalAnselmo M
Priority to IT5161174ApriorityCriticalpatent/IT1016091B/en
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Publication of IT1016091BpublicationCriticalpatent/IT1016091B/en
IT5161174A1974-06-191974-06-19
BITONAL SIGNAL GENERATOR IN PARTICULAR FOR THE POWER DRIVING OF ALARM SOUND SYSTEMS AND EMERGENCY SIGNALS
IT1016091B
(en)
SAFETY SYSTEM WITH THE ORIGINAL PREROGATIVE OF SPREADING WITH STRONG ACOUSTIC POWER MESSAGES IN WORDS THAT SIGNAL THE EXACT PLACE WHERE INTERVENTION IS URGENCY IN ANY EMERGENCY