DK44708C - Coupling Device for Use in Conference Calls. - Google Patents

Coupling Device for Use in Conference Calls.

Info

Publication number
DK44708C
DK44708C DK44708DA DK44708C DK 44708 C DK44708 C DK 44708C DK 44708D A DK44708D A DK 44708DA DK 44708 C DK44708 C DK 44708C
Authority
DK
Denmark
Prior art keywords
coupling device
conference calls
conference
calls
coupling
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK44708C publication Critical patent/DK44708C/en

Links

DK44708D 1928-10-03 1929-10-02 Coupling Device for Use in Conference Calls. DK44708C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE44708X 1928-10-03

Publications (1)

Publication Number Publication Date
DK44708C true DK44708C (en) 1931-10-19

Family

ID=5624749

Family Applications (1)

Application Number Title Priority Date Filing Date
DK44708D DK44708C (en) 1928-10-03 1929-10-02 Coupling Device for Use in Conference Calls.

Country Status (1)

Country Link
DK (1) DK44708C (en)

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