CA457733A - Appareil de signalisation sous-marine - Google Patents

Appareil de signalisation sous-marine

Info

Publication number
CA457733A
CA457733A CA457733A CA457733DA CA457733A CA 457733 A CA457733 A CA 457733A CA 457733 A CA457733 A CA 457733A CA 457733D A CA457733D A CA 457733DA CA 457733 A CA457733 A CA 457733A
Authority
CA
Canada
Prior art keywords
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
CA457733A
Other languages
English (en)
Inventor
Longfellow Williams Robert
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 CA457733A publication Critical patent/CA457733A/fr
Expired legal-status Critical Current

Links

CA457733A Appareil de signalisation sous-marine Expired CA457733A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA457733T

Publications (1)

Publication Number Publication Date
CA457733A true CA457733A (fr) 1949-06-28

Family

ID=35575472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA457733A Expired CA457733A (fr) Appareil de signalisation sous-marine

Country Status (1)

Country Link
CA (1) CA457733A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022804A (en) * 1954-12-08 1962-02-27 American Metal Prod Machine and method of bending the ends of a spring strip and providing an arch form thereto

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022804A (en) * 1954-12-08 1962-02-27 American Metal Prod Machine and method of bending the ends of a spring strip and providing an arch form thereto

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