DK48346C - Til Lydoptegning og lignende Formaal bestemt Oscillograf. - Google Patents

Til Lydoptegning og lignende Formaal bestemt Oscillograf.

Info

Publication number
DK48346C
DK48346C DK48346DA DK48346C DK 48346 C DK48346 C DK 48346C DK 48346D A DK48346D A DK 48346DA DK 48346 C DK48346 C DK 48346C
Authority
DK
Denmark
Prior art keywords
oscillograph
sound recording
similar purposes
purposes determined
determined
Prior art date
Application number
Other languages
English (en)
Original Assignee
Marconi Wireless Telegraph Co
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 Marconi Wireless Telegraph Co filed Critical Marconi Wireless Telegraph Co
Application granted granted Critical
Publication of DK48346C publication Critical patent/DK48346C/da

Links

DK48346D 1931-06-17 1932-06-15 Til Lydoptegning og lignende Formaal bestemt Oscillograf. DK48346C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48346X 1931-06-17

Publications (1)

Publication Number Publication Date
DK48346C true DK48346C (da) 1934-02-05

Family

ID=9784673

Family Applications (1)

Application Number Title Priority Date Filing Date
DK48346D DK48346C (da) 1931-06-17 1932-06-15 Til Lydoptegning og lignende Formaal bestemt Oscillograf.

Country Status (1)

Country Link
DK (1) DK48346C (da)

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