DK40700C - Højttalende Telefon. - Google Patents

Højttalende Telefon.

Info

Publication number
DK40700C
DK40700C DK40700DA DK40700C DK 40700 C DK40700 C DK 40700C DK 40700D A DK40700D A DK 40700DA DK 40700 C DK40700 C DK 40700C
Authority
DK
Denmark
Prior art keywords
speakerphone
Prior art date
Application number
Other languages
English (en)
Inventor
Lorenz Anders Valentin-Hansen
Original Assignee
Lorenz Anders Valentin-Hansen
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 Lorenz Anders Valentin-Hansen filed Critical Lorenz Anders Valentin-Hansen
Application granted granted Critical
Publication of DK40700C publication Critical patent/DK40700C/da

Links

DK40700D 1927-07-02 1927-07-02 Højttalende Telefon. DK40700C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK40700T 1927-07-02

Publications (1)

Publication Number Publication Date
DK40700C true DK40700C (da) 1929-09-02

Family

ID=8129856

Family Applications (1)

Application Number Title Priority Date Filing Date
DK40700D DK40700C (da) 1927-07-02 1927-07-02 Højttalende Telefon.

Country Status (1)

Country Link
DK (1) DK40700C (da)

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