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DK7240C - Device for Group Line Telephone Systems. - Google Patents

Device for Group Line Telephone Systems.

Info

Publication number
DK7240C
DK7240C DK7240DA DK7240C DK 7240 C DK7240 C DK 7240C DK 7240D A DK7240D A DK 7240DA DK 7240 C DK7240 C DK 7240C
Authority
DK
Denmark
Prior art keywords
telephone systems
line telephone
group line
group
systems
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Stromberg Carlson Telephone
Publication date
Application granted granted Critical
Publication of DK7240C publication Critical patent/DK7240C/en

Links

DK7240D Device for Group Line Telephone Systems. DK7240C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK7240T

Publications (1)

Publication Number Publication Date
DK7240C true DK7240C (en) 1905-01-23

Family

ID=27823483

Family Applications (1)

Application Number Title Priority Date Filing Date
DK7240D DK7240C (en) Device for Group Line Telephone Systems.

Country Status (1)

Country Link
DK (1) DK7240C (en)

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