DK69406C - Lydoptegningsapparat, der arbejder efter telegrafonmetoden. - Google Patents

Lydoptegningsapparat, der arbejder efter telegrafonmetoden.

Info

Publication number
DK69406C
DK69406C DK446044A DK446044A DK69406C DK 69406 C DK69406 C DK 69406C DK 446044 A DK446044 A DK 446044A DK 446044 A DK446044 A DK 446044A DK 69406 C DK69406 C DK 69406C
Authority
DK
Denmark
Prior art keywords
sound recorder
recorder operating
telegraph
telegraph method
operating
Prior art date
Application number
DK446044A
Other languages
English (en)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of DK69406C publication Critical patent/DK69406C/da

Links

DK446044A 1943-07-22 1944-07-12 Lydoptegningsapparat, der arbejder efter telegrafonmetoden. DK69406C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE69406X 1943-07-22

Publications (1)

Publication Number Publication Date
DK69406C true DK69406C (da) 1949-06-20

Family

ID=5634966

Family Applications (1)

Application Number Title Priority Date Filing Date
DK446044A DK69406C (da) 1943-07-22 1944-07-12 Lydoptegningsapparat, der arbejder efter telegrafonmetoden.

Country Status (1)

Country Link
DK (1) DK69406C (da)

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