CA485320A - Systemes de signalisation a multi-canalisation - Google Patents

Systemes de signalisation a multi-canalisation

Info

Publication number
CA485320A
CA485320A CA485320A CA485320DA CA485320A CA 485320 A CA485320 A CA 485320A CA 485320 A CA485320 A CA 485320A CA 485320D A CA485320D A CA 485320DA CA 485320 A CA485320 A CA 485320A
Authority
CA
Canada
Prior art keywords
channel signaling
signaling systems
systems
channel
signaling
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
CA485320A
Other languages
English (en)
Inventor
Samuel Skillman Thomas
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.)
PUNCH ENGINEERING PTY Ltd
Original Assignee
PUNCH ENGINEERING PTY Ltd
Publication date
Application granted granted Critical
Publication of CA485320A publication Critical patent/CA485320A/fr
Expired legal-status Critical Current

Links

CA485320A Systemes de signalisation a multi-canalisation Expired CA485320A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA485320T

Publications (1)

Publication Number Publication Date
CA485320A true CA485320A (fr) 1952-07-29

Family

ID=35625038

Family Applications (1)

Application Number Title Priority Date Filing Date
CA485320A Expired CA485320A (fr) Systemes de signalisation a multi-canalisation

Country Status (1)

Country Link
CA (1) CA485320A (fr)

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