DK45359C - Circuit Device for Automatic Telephone Systems. - Google Patents

Circuit Device for Automatic Telephone Systems.

Info

Publication number
DK45359C
DK45359C DK45359DA DK45359C DK 45359 C DK45359 C DK 45359C DK 45359D A DK45359D A DK 45359DA DK 45359 C DK45359 C DK 45359C
Authority
DK
Denmark
Prior art keywords
circuit device
telephone systems
automatic telephone
automatic
systems
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Ass Telephone & Telegraph Co
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 Ass Telephone & Telegraph Co filed Critical Ass Telephone & Telegraph Co
Application granted granted Critical
Publication of DK45359C publication Critical patent/DK45359C/en

Links

DK45359D 1927-05-25 1928-02-02 Circuit Device for Automatic Telephone Systems. DK45359C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45359XA 1927-05-25 1927-05-25

Publications (1)

Publication Number Publication Date
DK45359C true DK45359C (en) 1932-03-07

Family

ID=21711263

Family Applications (1)

Application Number Title Priority Date Filing Date
DK45359D DK45359C (en) 1927-05-25 1928-02-02 Circuit Device for Automatic Telephone Systems.

Country Status (1)

Country Link
DK (1) DK45359C (en)

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