DK90274C - Echo spacing system or similar system. - Google Patents

Echo spacing system or similar system.

Info

Publication number
DK90274C
DK90274C DK154357A DK154357A DK90274C DK 90274 C DK90274 C DK 90274C DK 154357 A DK154357 A DK 154357A DK 154357 A DK154357 A DK 154357A DK 90274 C DK90274 C DK 90274C
Authority
DK
Denmark
Prior art keywords
echo spacing
similar
similar system
echo
spacing system
Prior art date
Application number
DK154357A
Other languages
Danish (da)
Original Assignee
Kelvin & Hughes Ltd
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 Kelvin & Hughes Ltd filed Critical Kelvin & Hughes Ltd
Application granted granted Critical
Publication of DK90274C publication Critical patent/DK90274C/en

Links

DK154357A 1956-05-01 1957-04-30 Echo spacing system or similar system. DK90274C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB90274X 1956-05-01

Publications (1)

Publication Number Publication Date
DK90274C true DK90274C (en) 1961-01-16

Family

ID=9863960

Family Applications (1)

Application Number Title Priority Date Filing Date
DK154357A DK90274C (en) 1956-05-01 1957-04-30 Echo spacing system or similar system.

Country Status (1)

Country Link
DK (1) DK90274C (en)

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