ES213221Y - Captador-amplificador telefonico perfeccionado. - Google Patents

Captador-amplificador telefonico perfeccionado.

Info

Publication number
ES213221Y
ES213221Y ES1975213221U ES213221U ES213221Y ES 213221 Y ES213221 Y ES 213221Y ES 1975213221 U ES1975213221 U ES 1975213221U ES 213221 U ES213221 U ES 213221U ES 213221 Y ES213221 Y ES 213221Y
Authority
ES
Spain
Prior art keywords
perfected
amplifier
telephone sensor
telephone
sensor
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
ES1975213221U
Other languages
English (en)
Other versions
ES213221U (es
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 filed Critical
Priority to ES1975213221U priority Critical patent/ES213221Y/es
Publication of ES213221U publication Critical patent/ES213221U/es
Application granted granted Critical
Publication of ES213221Y publication Critical patent/ES213221Y/es
Expired legal-status Critical Current

Links

ES1975213221U 1975-06-17 1975-06-17 Captador-amplificador telefonico perfeccionado. Expired ES213221Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1975213221U ES213221Y (es) 1975-06-17 1975-06-17 Captador-amplificador telefonico perfeccionado.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1975213221U ES213221Y (es) 1975-06-17 1975-06-17 Captador-amplificador telefonico perfeccionado.

Publications (2)

Publication Number Publication Date
ES213221U ES213221U (es) 1976-06-16
ES213221Y true ES213221Y (es) 1977-07-16

Family

ID=8377834

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1975213221U Expired ES213221Y (es) 1975-06-17 1975-06-17 Captador-amplificador telefonico perfeccionado.

Country Status (1)

Country Link
ES (1) ES213221Y (es)

Also Published As

Publication number Publication date
ES213221U (es) 1976-06-16

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