CA57343A - Sonnerie electrique - Google Patents

Sonnerie electrique

Info

Publication number
CA57343A
CA57343A CA000057343A CA57343DA CA57343A CA 57343 A CA57343 A CA 57343A CA 000057343 A CA000057343 A CA 000057343A CA 57343D A CA57343D A CA 57343DA CA 57343 A CA57343 A CA 57343A
Authority
CA
Canada
Prior art keywords
signal bell
bell
signal
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
CA000057343A
Other languages
English (en)
Inventor
Engelbrecht Olsen
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA57343A publication Critical patent/CA57343A/fr
Expired legal-status Critical Current

Links

CA000057343A 1897-07-20 1897-07-20 Sonnerie electrique Expired CA57343A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA57343T 1897-07-20

Publications (1)

Publication Number Publication Date
CA57343A true CA57343A (fr) 1897-09-04

Family

ID=45173882

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000057343A Expired CA57343A (fr) 1897-07-20 1897-07-20 Sonnerie electrique

Country Status (1)

Country Link
CA (1) CA57343A (fr)

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