DK72131C - Telephone system. - Google Patents

Telephone system.

Info

Publication number
DK72131C
DK72131C DK254946A DK254946A DK72131C DK 72131 C DK72131 C DK 72131C DK 254946 A DK254946 A DK 254946A DK 254946 A DK254946 A DK 254946A DK 72131 C DK72131 C DK 72131C
Authority
DK
Denmark
Prior art keywords
telephone system
telephone
Prior art date
Application number
DK254946A
Other languages
Danish (da)
Original Assignee
Automatic Elect Lab
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 Automatic Elect Lab filed Critical Automatic Elect Lab
Application granted granted Critical
Publication of DK72131C publication Critical patent/DK72131C/en

Links

DK254946A 1940-04-11 1946-06-26 Telephone system. DK72131C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72131XA 1940-04-11 1940-04-11

Publications (1)

Publication Number Publication Date
DK72131C true DK72131C (en) 1951-02-12

Family

ID=21724862

Family Applications (1)

Application Number Title Priority Date Filing Date
DK254946A DK72131C (en) 1940-04-11 1946-06-26 Telephone system.

Country Status (1)

Country Link
DK (1) DK72131C (en)

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