DK89109C - Amplifier for telephone systems. - Google Patents

Amplifier for telephone systems.

Info

Publication number
DK89109C
DK89109C DK329956A DK329956A DK89109C DK 89109 C DK89109 C DK 89109C DK 329956 A DK329956 A DK 329956A DK 329956 A DK329956 A DK 329956A DK 89109 C DK89109 C DK 89109C
Authority
DK
Denmark
Prior art keywords
amplifier
telephone systems
telephone
systems
Prior art date
Application number
DK329956A
Other languages
Danish (da)
Original Assignee
Sodeco Compteurs De Geneve
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 Sodeco Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve
Application granted granted Critical
Publication of DK89109C publication Critical patent/DK89109C/en

Links

DK329956A 1955-09-20 1956-09-18 Amplifier for telephone systems. DK89109C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH89109X 1955-09-20

Publications (1)

Publication Number Publication Date
DK89109C true DK89109C (en) 1960-06-07

Family

ID=4346168

Family Applications (1)

Application Number Title Priority Date Filing Date
DK329956A DK89109C (en) 1955-09-20 1956-09-18 Amplifier for telephone systems.

Country Status (1)

Country Link
DK (1) DK89109C (en)

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