DK14975C - Elektromagnetisk Vælger til Brug i Partstelefonsystemer, Signaleringssystemer, Telegrafsystemer og lignende. - Google Patents

Elektromagnetisk Vælger til Brug i Partstelefonsystemer, Signaleringssystemer, Telegrafsystemer og lignende.

Info

Publication number
DK14975C
DK14975C DK14975DA DK14975C DK 14975 C DK14975 C DK 14975C DK 14975D A DK14975D A DK 14975DA DK 14975 C DK14975 C DK 14975C
Authority
DK
Denmark
Prior art keywords
systems
pitch
telegraph
signaling
telephone
Prior art date
Application number
Other languages
English (en)
Inventor
Ernest Graham Godfree
Original Assignee
Ernest Graham Godfree
Publication date
Application granted granted Critical
Publication of DK14975C publication Critical patent/DK14975C/da

Links

DK14975D Elektromagnetisk Vælger til Brug i Partstelefonsystemer, Signaleringssystemer, Telegrafsystemer og lignende. DK14975C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK14975T

Publications (1)

Publication Number Publication Date
DK14975C true DK14975C (da) 1911-08-14

Family

ID=27830774

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14975D DK14975C (da) Elektromagnetisk Vælger til Brug i Partstelefonsystemer, Signaleringssystemer, Telegrafsystemer og lignende.

Country Status (1)

Country Link
DK (1) DK14975C (da)

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