CA28252A - Appareil avertisseur electrique - Google Patents

Appareil avertisseur electrique

Info

Publication number
CA28252A
CA28252A CA000028252A CA28252DA CA28252A CA 28252 A CA28252 A CA 28252A CA 000028252 A CA000028252 A CA 000028252A CA 28252D A CA28252D A CA 28252DA CA 28252 A CA28252 A CA 28252A
Authority
CA
Canada
Prior art keywords
alarm apparatus
electric call
call
electric
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
CA000028252A
Other languages
English (en)
Inventor
James A. Wright
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 CA28252A publication Critical patent/CA28252A/fr
Expired legal-status Critical Current

Links

CA000028252A Appareil avertisseur electrique Expired CA28252A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA28252T

Publications (1)

Publication Number Publication Date
CA28252A true CA28252A (fr) 1887-12-28

Family

ID=45144793

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000028252A Expired CA28252A (fr) Appareil avertisseur electrique

Country Status (1)

Country Link
CA (1) CA28252A (fr)

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