DK78669C - Apparatus for magnetic sound recording and reproduction. - Google Patents

Apparatus for magnetic sound recording and reproduction.

Info

Publication number
DK78669C
DK78669C DK28552A DK28552A DK78669C DK 78669 C DK78669 C DK 78669C DK 28552 A DK28552 A DK 28552A DK 28552 A DK28552 A DK 28552A DK 78669 C DK78669 C DK 78669C
Authority
DK
Denmark
Prior art keywords
reproduction
sound recording
magnetic sound
magnetic
recording
Prior art date
Application number
DK28552A
Other languages
Danish (da)
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK78669C publication Critical patent/DK78669C/en

Links

DK28552A 1951-01-30 1952-01-26 Apparatus for magnetic sound recording and reproduction. DK78669C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE78669X 1951-01-30

Publications (1)

Publication Number Publication Date
DK78669C true DK78669C (en) 1954-12-27

Family

ID=20272523

Family Applications (1)

Application Number Title Priority Date Filing Date
DK28552A DK78669C (en) 1951-01-30 1952-01-26 Apparatus for magnetic sound recording and reproduction.

Country Status (1)

Country Link
DK (1) DK78669C (en)

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