DK83513C - Telegraph system with circular or conference register. - Google Patents

Telegraph system with circular or conference register.

Info

Publication number
DK83513C
DK83513C DK483047A DK483047A DK83513C DK 83513 C DK83513 C DK 83513C DK 483047 A DK483047 A DK 483047A DK 483047 A DK483047 A DK 483047A DK 83513 C DK83513 C DK 83513C
Authority
DK
Denmark
Prior art keywords
circular
telegraph system
conference register
conference
register
Prior art date
Application number
DK483047A
Other languages
Danish (da)
Inventor
Roelof Maarten Marie Oberman
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Application granted granted Critical
Publication of DK83513C publication Critical patent/DK83513C/en

Links

DK483047A 1942-05-02 1947-12-22 Telegraph system with circular or conference register. DK83513C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL83513X 1942-05-02

Publications (1)

Publication Number Publication Date
DK83513C true DK83513C (en) 1957-09-23

Family

ID=19758729

Family Applications (1)

Application Number Title Priority Date Filing Date
DK483047A DK83513C (en) 1942-05-02 1947-12-22 Telegraph system with circular or conference register.

Country Status (1)

Country Link
DK (1) DK83513C (en)

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