CA328139A - Systeme avertisseur par la radio - Google Patents

Systeme avertisseur par la radio

Info

Publication number
CA328139A
CA328139A CA328139A CA328139DA CA328139A CA 328139 A CA328139 A CA 328139A CA 328139 A CA328139 A CA 328139A CA 328139D A CA328139D A CA 328139DA CA 328139 A CA328139 A CA 328139A
Authority
CA
Canada
Prior art keywords
alarm system
radio alarm
radio
alarm
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
CA328139A
Other languages
English (en)
Inventor
Donald Durkee James
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.)
Submarine Signal Co
Original Assignee
Submarine Signal Co
Publication date
Application granted granted Critical
Publication of CA328139A publication Critical patent/CA328139A/fr
Expired legal-status Critical Current

Links

CA328139A Systeme avertisseur par la radio Expired CA328139A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA328139T

Publications (1)

Publication Number Publication Date
CA328139A true CA328139A (fr) 1932-11-29

Family

ID=35290509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA328139A Expired CA328139A (fr) Systeme avertisseur par la radio

Country Status (1)

Country Link
CA (1) CA328139A (fr)

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