CA20470A - Commutateur de tocsin electrique - Google Patents

Commutateur de tocsin electrique

Info

Publication number
CA20470A
CA20470A CA000020470A CA20470DA CA20470A CA 20470 A CA20470 A CA 20470A CA 000020470 A CA000020470 A CA 000020470A CA 20470D A CA20470D A CA 20470DA CA 20470 A CA20470 A CA 20470A
Authority
CA
Canada
Prior art keywords
closer
circuit
electric alarm
alarm
electric
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
CA000020470A
Other languages
English (en)
Inventor
Leo A. Brigel
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 CA20470A publication Critical patent/CA20470A/fr
Expired legal-status Critical Current

Links

CA000020470A Commutateur de tocsin electrique Expired CA20470A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA20470T

Publications (1)

Publication Number Publication Date
CA20470A true CA20470A (fr) 1884-11-03

Family

ID=45137013

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000020470A Expired CA20470A (fr) Commutateur de tocsin electrique

Country Status (1)

Country Link
CA (1) CA20470A (fr)

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