ES180653Y - PERFECTED TELEPHONE AMPLIFIER. - Google Patents

PERFECTED TELEPHONE AMPLIFIER.

Info

Publication number
ES180653Y
ES180653Y ES1972180653U ES180653U ES180653Y ES 180653 Y ES180653 Y ES 180653Y ES 1972180653 U ES1972180653 U ES 1972180653U ES 180653 U ES180653 U ES 180653U ES 180653 Y ES180653 Y ES 180653Y
Authority
ES
Spain
Prior art keywords
perfected
telephone amplifier
telephone
amplifier
perfected 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
ES1972180653U
Other languages
Spanish (es)
Other versions
ES180653U (en
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.)
ELECTRONICA ERGA S L
Original Assignee
ELECTRONICA ERGA S L
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 ELECTRONICA ERGA S L filed Critical ELECTRONICA ERGA S L
Priority to ES1972180653U priority Critical patent/ES180653Y/en
Publication of ES180653U publication Critical patent/ES180653U/en
Application granted granted Critical
Publication of ES180653Y publication Critical patent/ES180653Y/en
Expired legal-status Critical Current

Links

ES1972180653U 1972-05-20 1972-05-20 PERFECTED TELEPHONE AMPLIFIER. Expired ES180653Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1972180653U ES180653Y (en) 1972-05-20 1972-05-20 PERFECTED TELEPHONE AMPLIFIER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1972180653U ES180653Y (en) 1972-05-20 1972-05-20 PERFECTED TELEPHONE AMPLIFIER.

Publications (2)

Publication Number Publication Date
ES180653U ES180653U (en) 1973-02-16
ES180653Y true ES180653Y (en) 1974-01-16

Family

ID=8353749

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1972180653U Expired ES180653Y (en) 1972-05-20 1972-05-20 PERFECTED TELEPHONE AMPLIFIER.

Country Status (1)

Country Link
ES (1) ES180653Y (en)

Also Published As

Publication number Publication date
ES180653U (en) 1973-02-16

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