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DK4639C - Signal tubes for Multiplet telephone stations. - Google Patents

Signal tubes for Multiplet telephone stations.

Info

Publication number
DK4639C
DK4639C DK4639DA DK4639C DK 4639 C DK4639 C DK 4639C DK 4639D A DK4639D A DK 4639DA DK 4639 C DK4639 C DK 4639C
Authority
DK
Denmark
Prior art keywords
multiplet
telephone stations
signal tubes
tubes
signal
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
L M Ericsson & Co Ab
Publication date
Application granted granted Critical
Publication of DK4639C publication Critical patent/DK4639C/en

Links

DK4639D Signal tubes for Multiplet telephone stations. DK4639C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK4639T

Publications (1)

Publication Number Publication Date
DK4639C true DK4639C (en) 1902-03-10

Family

ID=27820999

Family Applications (1)

Application Number Title Priority Date Filing Date
DK4639D DK4639C (en) Signal tubes for Multiplet telephone stations.

Country Status (1)

Country Link
DK (1) DK4639C (en)

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