DK31791C - Device by Telephone System. - Google Patents

Device by Telephone System.

Info

Publication number
DK31791C
DK31791C DK31791DA DK31791C DK 31791 C DK31791 C DK 31791C DK 31791D A DK31791D A DK 31791DA DK 31791 C DK31791 C DK 31791C
Authority
DK
Denmark
Prior art keywords
telephone system
telephone
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Telefonapparatfabrikanterne Au
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 Telefonapparatfabrikanterne Au filed Critical Telefonapparatfabrikanterne Au
Application granted granted Critical
Publication of DK31791C publication Critical patent/DK31791C/en

Links

DK31791D 1916-10-07 1920-01-16 Device by Telephone System. DK31791C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31791XA 1916-10-07 1916-10-07

Publications (1)

Publication Number Publication Date
DK31791C true DK31791C (en) 1923-06-04

Family

ID=21704566

Family Applications (1)

Application Number Title Priority Date Filing Date
DK31791D DK31791C (en) 1916-10-07 1920-01-16 Device by Telephone System.

Country Status (1)

Country Link
DK (1) DK31791C (en)

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