CA406578A - Mecanisme expediteur de systeme de signaux avertisseurs - Google Patents

Mecanisme expediteur de systeme de signaux avertisseurs

Info

Publication number
CA406578A
CA406578A CA406578A CA406578DA CA406578A CA 406578 A CA406578 A CA 406578A CA 406578 A CA406578 A CA 406578A CA 406578D A CA406578D A CA 406578DA CA 406578 A CA406578 A CA 406578A
Authority
CA
Canada
Prior art keywords
alarm signal
signal systems
dispatching mechanism
dispatching
systems
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
CA406578A
Other languages
English (en)
Inventor
Herbert Wheelock John
Fish Humphreys Ferdinand
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.)
SIGNAL ENGINEERING AND MANUFACTURING Co
Original Assignee
SIGNAL ENGINEERING AND MANUFACTURING Co
Publication date
Application granted granted Critical
Publication of CA406578A publication Critical patent/CA406578A/fr
Expired legal-status Critical Current

Links

CA406578A Mecanisme expediteur de systeme de signaux avertisseurs Expired CA406578A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406578T

Publications (1)

Publication Number Publication Date
CA406578A true CA406578A (fr) 1942-08-04

Family

ID=35417878

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406578A Expired CA406578A (fr) Mecanisme expediteur de systeme de signaux avertisseurs

Country Status (1)

Country Link
CA (1) CA406578A (fr)

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