CA389967A - Mecanisme a signaux - Google Patents

Mecanisme a signaux

Info

Publication number
CA389967A
CA389967A CA389967A CA389967DA CA389967A CA 389967 A CA389967 A CA 389967A CA 389967 A CA389967 A CA 389967A CA 389967D A CA389967D A CA 389967DA CA 389967 A CA389967 A CA 389967A
Authority
CA
Canada
Prior art keywords
signalling mechanism
signalling
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
CA389967A
Other languages
English (en)
Inventor
J. D. Harjes William
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 CA389967A publication Critical patent/CA389967A/fr
Expired legal-status Critical Current

Links

CA389967A Mecanisme a signaux Expired CA389967A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA389967T

Publications (1)

Publication Number Publication Date
CA389967A true CA389967A (fr) 1940-07-16

Family

ID=35397562

Family Applications (1)

Application Number Title Priority Date Filing Date
CA389967A Expired CA389967A (fr) Mecanisme a signaux

Country Status (1)

Country Link
CA (1) CA389967A (fr)

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