ES28247Y - Dispositivo electrónico de llamada, fonocomunicación y abertura para puertas de edificios - Google Patents

Dispositivo electrónico de llamada, fonocomunicación y abertura para puertas de edificios

Info

Publication number
ES28247Y
ES28247Y ES0028247U ES28247U ES28247Y ES 28247 Y ES28247 Y ES 28247Y ES 0028247 U ES0028247 U ES 0028247U ES 28247 U ES28247 U ES 28247U ES 28247 Y ES28247 Y ES 28247Y
Authority
ES
Spain
Prior art keywords
phonocommunication
calling
opening
electronic device
building doors
Prior art date
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.)
Expired
Application number
ES0028247U
Other languages
English (en)
Other versions
ES28247U (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GRACA CABRITA EDUARDO
Original Assignee
GRACA CABRITA EDUARDO
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GRACA CABRITA EDUARDO filed Critical GRACA CABRITA EDUARDO
Priority to ES0028247U priority Critical patent/ES28247Y/es
Publication of ES28247U publication Critical patent/ES28247U/es
Application granted granted Critical
Publication of ES28247Y publication Critical patent/ES28247Y/es
Expired legal-status Critical Current

Links

ES0028247U 1951-10-03 1951-10-03 Dispositivo electrónico de llamada, fonocomunicación y abertura para puertas de edificios Expired ES28247Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0028247U ES28247Y (es) 1951-10-03 1951-10-03 Dispositivo electrónico de llamada, fonocomunicación y abertura para puertas de edificios

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0028247U ES28247Y (es) 1951-10-03 1951-10-03 Dispositivo electrónico de llamada, fonocomunicación y abertura para puertas de edificios

Publications (2)

Publication Number Publication Date
ES28247U ES28247U (es) 1951-11-01
ES28247Y true ES28247Y (es) 1954-12-01

Family

ID=51091886

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0028247U Expired ES28247Y (es) 1951-10-03 1951-10-03 Dispositivo electrónico de llamada, fonocomunicación y abertura para puertas de edificios

Country Status (1)

Country Link
ES (1) ES28247Y (es)

Also Published As

Publication number Publication date
ES28247U (es) 1951-11-01

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