CA324707A - Arretoir et avertisseur de porte - Google Patents

Arretoir et avertisseur de porte

Info

Publication number
CA324707A
CA324707A CA324707A CA324707DA CA324707A CA 324707 A CA324707 A CA 324707A CA 324707 A CA324707 A CA 324707A CA 324707D A CA324707D A CA 324707DA CA 324707 A CA324707 A CA 324707A
Authority
CA
Canada
Prior art keywords
alarm
door stop
door
stop
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
CA324707A
Other languages
English (en)
Inventor
Tarrant Robert
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 CA324707A publication Critical patent/CA324707A/fr
Expired legal-status Critical Current

Links

CA324707A Arretoir et avertisseur de porte Expired CA324707A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA324707T

Publications (1)

Publication Number Publication Date
CA324707A true CA324707A (fr) 1932-08-02

Family

ID=35287077

Family Applications (1)

Application Number Title Priority Date Filing Date
CA324707A Expired CA324707A (fr) Arretoir et avertisseur de porte

Country Status (1)

Country Link
CA (1) CA324707A (fr)

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