CA442796A - Systeme de signalisation sous-marine - Google Patents

Systeme de signalisation sous-marine

Info

Publication number
CA442796A
CA442796A CA442796A CA442796DA CA442796A CA 442796 A CA442796 A CA 442796A CA 442796 A CA442796 A CA 442796A CA 442796D A CA442796D A CA 442796DA CA 442796 A CA442796 A CA 442796A
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
CA442796A
Other languages
English (en)
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 CA442796A publication Critical patent/CA442796A/fr
Expired legal-status Critical Current

Links

CA442796A Systeme de signalisation sous-marine Expired CA442796A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA442796T

Publications (1)

Publication Number Publication Date
CA442796A true CA442796A (fr) 1947-07-08

Family

ID=35558023

Family Applications (1)

Application Number Title Priority Date Filing Date
CA442796A Expired CA442796A (fr) Systeme de signalisation sous-marine

Country Status (1)

Country Link
CA (1) CA442796A (fr)

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