CA347471A - Systeme d'avertisseurs - Google Patents

Systeme d'avertisseurs

Info

Publication number
CA347471A
CA347471A CA347471A CA347471DA CA347471A CA 347471 A CA347471 A CA 347471A CA 347471 A CA347471 A CA 347471A CA 347471D A CA347471D A CA 347471DA CA 347471 A CA347471 A CA 347471A
Authority
CA
Canada
Prior art keywords
alarm system
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
CA347471A
Other languages
English (en)
Inventor
Michalk Max
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA347471A publication Critical patent/CA347471A/fr
Expired legal-status Critical Current

Links

CA347471A Systeme d'avertisseurs Expired CA347471A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA347471T

Publications (1)

Publication Number Publication Date
CA347471A true CA347471A (fr) 1935-01-15

Family

ID=35318745

Family Applications (1)

Application Number Title Priority Date Filing Date
CA347471A Expired CA347471A (fr) Systeme d'avertisseurs

Country Status (1)

Country Link
CA (1) CA347471A (fr)

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