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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to JP9698575ApriorityCriticalpatent/JPS5220710A/en
Publication of JPS5220710ApublicationCriticalpatent/JPS5220710A/en
PURPOSE: Automatic report of occurrences during one's absence to the designated place by the push-phone to be started by the detection signal and released in a fixed time.
COPYRIGHT: (C)1977,JPO&Japio
JP9698575A1975-08-081975-08-08Additional device to the automatic push-phone
PendingJPS5220710A
(en)