ES89215Y - Aparato para obtener una mejor audición durante conversaciones telefónicas - Google Patents

Aparato para obtener una mejor audición durante conversaciones telefónicas

Info

Publication number
ES89215Y
ES89215Y ES89215U ES89215U ES89215Y ES 89215 Y ES89215 Y ES 89215Y ES 89215 U ES89215 U ES 89215U ES 89215 U ES89215 U ES 89215U ES 89215 Y ES89215 Y ES 89215Y
Authority
ES
Spain
Prior art keywords
obtaining better
telephone conversations
during telephone
better hearing
hearing during
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
ES89215U
Other languages
English (en)
Other versions
ES89215U (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 ES89215U priority Critical patent/ES89215Y/es
Publication of ES89215U publication Critical patent/ES89215U/es
Application granted granted Critical
Publication of ES89215Y publication Critical patent/ES89215Y/es
Expired legal-status Critical Current

Links

ES89215U 1961-10-05 1961-10-05 Aparato para obtener una mejor audición durante conversaciones telefónicas Expired ES89215Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES89215U ES89215Y (es) 1961-10-05 1961-10-05 Aparato para obtener una mejor audición durante conversaciones telefónicas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES89215U ES89215Y (es) 1961-10-05 1961-10-05 Aparato para obtener una mejor audición durante conversaciones telefónicas

Publications (2)

Publication Number Publication Date
ES89215U ES89215U (es) 1961-11-01
ES89215Y true ES89215Y (es) 1962-03-16

Family

ID=52713169

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89215U Expired ES89215Y (es) 1961-10-05 1961-10-05 Aparato para obtener una mejor audición durante conversaciones telefónicas

Country Status (1)

Country Link
ES (1) ES89215Y (es)

Also Published As

Publication number Publication date
ES89215U (es) 1961-11-01

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