DK52664C - Telephone amplifier. - Google Patents

Telephone amplifier.

Info

Publication number
DK52664C
DK52664C DK52664DA DK52664C DK 52664 C DK52664 C DK 52664C DK 52664D A DK52664D A DK 52664DA DK 52664 C DK52664 C DK 52664C
Authority
DK
Denmark
Prior art keywords
telephone amplifier
telephone
amplifier
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of DK52664C publication Critical patent/DK52664C/en

Links

DK52664D 1934-08-25 1934-08-25 Telephone amplifier. DK52664C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK52664T 1934-08-25

Publications (1)

Publication Number Publication Date
DK52664C true DK52664C (en) 1937-02-08

Family

ID=8140965

Family Applications (1)

Application Number Title Priority Date Filing Date
DK52664D DK52664C (en) 1934-08-25 1934-08-25 Telephone amplifier.

Country Status (1)

Country Link
DK (1) DK52664C (en)

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