DK29921C - Interference-Free Device Receiving Audio Signals. - Google Patents

Interference-Free Device Receiving Audio Signals.

Info

Publication number
DK29921C
DK29921C DK29921DA DK29921C DK 29921 C DK29921 C DK 29921C DK 29921D A DK29921D A DK 29921DA DK 29921 C DK29921 C DK 29921C
Authority
DK
Denmark
Prior art keywords
interference
audio signals
device receiving
free device
receiving audio
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Signalapparatfabrikanterne Sig
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 Signalapparatfabrikanterne Sig filed Critical Signalapparatfabrikanterne Sig
Application granted granted Critical
Publication of DK29921C publication Critical patent/DK29921C/en

Links

DK29921D 1917-01-25 1920-09-02 Interference-Free Device Receiving Audio Signals. DK29921C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29921X 1917-01-25

Publications (1)

Publication Number Publication Date
DK29921C true DK29921C (en) 1922-07-10

Family

ID=5621836

Family Applications (1)

Application Number Title Priority Date Filing Date
DK29921D DK29921C (en) 1917-01-25 1920-09-02 Interference-Free Device Receiving Audio Signals.

Country Status (1)

Country Link
DK (1) DK29921C (en)

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