DK46979C - Anordning ved Undervandssignal- og Ekkolodapparater. - Google Patents

Anordning ved Undervandssignal- og Ekkolodapparater.

Info

Publication number
DK46979C
DK46979C DK46979DA DK46979C DK 46979 C DK46979 C DK 46979C DK 46979D A DK46979D A DK 46979DA DK 46979 C DK46979 C DK 46979C
Authority
DK
Denmark
Prior art keywords
sonar devices
underwater signal
underwater
signal
sonar
Prior art date
Application number
Other languages
English (en)
Original Assignee
Marconi Sounding Device 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 Sounding Device Co filed Critical Marconi Sounding Device Co
Application granted granted Critical
Publication of DK46979C publication Critical patent/DK46979C/da

Links

DK46979D 1931-07-25 1932-04-15 Anordning ved Undervandssignal- og Ekkolodapparater. DK46979C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB46979X 1931-07-25

Publications (1)

Publication Number Publication Date
DK46979C true DK46979C (da) 1933-02-20

Family

ID=9782105

Family Applications (1)

Application Number Title Priority Date Filing Date
DK46979D DK46979C (da) 1931-07-25 1932-04-15 Anordning ved Undervandssignal- og Ekkolodapparater.

Country Status (1)

Country Link
DK (1) DK46979C (da)

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