ES29191Y - Aparato de conexión a un auricular telefónico para la audición por dos personas - Google Patents

Aparato de conexión a un auricular telefónico para la audición por dos personas

Info

Publication number
ES29191Y
ES29191Y ES0029191U ES29191U ES29191Y ES 29191 Y ES29191 Y ES 29191Y ES 0029191 U ES0029191 U ES 0029191U ES 29191 U ES29191 U ES 29191U ES 29191 Y ES29191 Y ES 29191Y
Authority
ES
Spain
Prior art keywords
hearing
people
telephone handset
handset
telephone
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
ES0029191U
Other languages
English (en)
Other versions
ES29191U (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES0029191U priority Critical patent/ES29191Y/es
Publication of ES29191U publication Critical patent/ES29191U/es
Application granted granted Critical
Publication of ES29191Y publication Critical patent/ES29191Y/es
Expired legal-status Critical Current

Links

ES0029191U 1951-12-13 1951-12-13 Aparato de conexión a un auricular telefónico para la audición por dos personas Expired ES29191Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0029191U ES29191Y (es) 1951-12-13 1951-12-13 Aparato de conexión a un auricular telefónico para la audición por dos personas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0029191U ES29191Y (es) 1951-12-13 1951-12-13 Aparato de conexión a un auricular telefónico para la audición por dos personas

Publications (2)

Publication Number Publication Date
ES29191U ES29191U (es) 1952-03-16
ES29191Y true ES29191Y (es) 1952-08-01

Family

ID=51092792

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0029191U Expired ES29191Y (es) 1951-12-13 1951-12-13 Aparato de conexión a un auricular telefónico para la audición por dos personas

Country Status (1)

Country Link
ES (1) ES29191Y (es)

Also Published As

Publication number Publication date
ES29191U (es) 1952-03-16

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