CA470510A - Indicator systems - Google Patents

Indicator systems

Info

Publication number
CA470510A
CA470510A CA470510A CA470510DA CA470510A CA 470510 A CA470510 A CA 470510A CA 470510 A CA470510 A CA 470510A CA 470510D A CA470510D A CA 470510DA CA 470510 A CA470510 A CA 470510A
Authority
CA
Canada
Prior art keywords
indicator systems
indicator
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
CA470510A
Other languages
French (fr)
Inventor
W. Frink Frederick
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.)
Federal Telephone and Radio Corp
Original Assignee
Federal Telephone and Radio Corp
Publication date
Application granted granted Critical
Publication of CA470510A publication Critical patent/CA470510A/en
Expired legal-status Critical Current

Links

CA470510A Indicator systems Expired CA470510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA470510T

Publications (1)

Publication Number Publication Date
CA470510A true CA470510A (en) 1951-01-02

Family

ID=35604450

Family Applications (1)

Application Number Title Priority Date Filing Date
CA470510A Expired CA470510A (en) Indicator systems

Country Status (1)

Country Link
CA (1) CA470510A (en)

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