DK7778C - Devices for sound signaling through water. - Google Patents

Devices for sound signaling through water.

Info

Publication number
DK7778C
DK7778C DK7778DA DK7778C DK 7778 C DK7778 C DK 7778C DK 7778D A DK7778D A DK 7778DA DK 7778 C DK7778 C DK 7778C
Authority
DK
Denmark
Prior art keywords
devices
water
sound signaling
signaling
sound
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Submarine Signal Co
Publication date
Application granted granted Critical
Publication of DK7778C publication Critical patent/DK7778C/en

Links

DK7778D Devices for sound signaling through water. DK7778C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK7778T

Publications (1)

Publication Number Publication Date
DK7778C true DK7778C (en) 1905-08-28

Family

ID=27823988

Family Applications (1)

Application Number Title Priority Date Filing Date
DK7778D DK7778C (en) Devices for sound signaling through water.

Country Status (1)

Country Link
DK (1) DK7778C (en)

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