CA398192A - Systeme avertisseur par la radio - Google Patents

Systeme avertisseur par la radio

Info

Publication number
CA398192A
CA398192A CA398192A CA398192DA CA398192A CA 398192 A CA398192 A CA 398192A CA 398192 A CA398192 A CA 398192A CA 398192D A CA398192D A CA 398192DA CA 398192 A CA398192 A CA 398192A
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
CA398192A
Other languages
English (en)
Inventor
O. Howton 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.)
HOWTON RADIO ALARM Co
Original Assignee
HOWTON RADIO ALARM Co
Publication date
Application granted granted Critical
Publication of CA398192A publication Critical patent/CA398192A/fr
Expired legal-status Critical Current

Links

CA398192A Systeme avertisseur par la radio Expired CA398192A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA398192T

Publications (1)

Publication Number Publication Date
CA398192A true CA398192A (fr) 1941-07-22

Family

ID=35408692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA398192A Expired CA398192A (fr) Systeme avertisseur par la radio

Country Status (1)

Country Link
CA (1) CA398192A (fr)

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