DK54172C - Hel- eller halvautomatisk Telefonsystem eller lignende System. - Google Patents

Hel- eller halvautomatisk Telefonsystem eller lignende System.

Info

Publication number
DK54172C
DK54172C DK54172DA DK54172C DK 54172 C DK54172 C DK 54172C DK 54172D A DK54172D A DK 54172DA DK 54172 C DK54172 C DK 54172C
Authority
DK
Denmark
Prior art keywords
semi
fully
automatic telephone
similar
telephone system
Prior art date
Application number
Other languages
English (en)
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 DK54172C publication Critical patent/DK54172C/da

Links

DK54172D 1933-10-06 1934-09-07 Hel- eller halvautomatisk Telefonsystem eller lignende System. DK54172C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB54172X 1933-10-06

Publications (1)

Publication Number Publication Date
DK54172C true DK54172C (da) 1938-01-17

Family

ID=9795776

Family Applications (1)

Application Number Title Priority Date Filing Date
DK54172D DK54172C (da) 1933-10-06 1934-09-07 Hel- eller halvautomatisk Telefonsystem eller lignende System.

Country Status (1)

Country Link
DK (1) DK54172C (da)

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