CA442795A - Submarine signalling system - Google Patents

Submarine signalling system

Info

Publication number
CA442795A
CA442795A CA442795A CA442795DA CA442795A CA 442795 A CA442795 A CA 442795A CA 442795 A CA442795 A CA 442795A CA 442795D A CA442795D A CA 442795DA CA 442795 A CA442795 A CA 442795A
Authority
CA
Canada
Prior art keywords
signalling system
submarine signalling
submarine
signalling
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA442795A
Other languages
French (fr)
Inventor
Morecroft Harrison Bertram
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Submarine Signal Co
Original Assignee
Raytheon Manufacturing Co
Submarine Signal Co
Publication date
Application granted granted Critical
Publication of CA442795A publication Critical patent/CA442795A/en
Expired legal-status Critical Current

Links

CA442795A Submarine signalling system Expired CA442795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA442795T

Publications (1)

Publication Number Publication Date
CA442795A true CA442795A (en) 1947-07-08

Family

ID=35558022

Family Applications (1)

Application Number Title Priority Date Filing Date
CA442795A Expired CA442795A (en) Submarine signalling system

Country Status (1)

Country Link
CA (1) CA442795A (en)

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