CA548846A - Apparatus for photoelectrically sensing message records - Google Patents

Apparatus for photoelectrically sensing message records

Info

Publication number
CA548846A
CA548846A CA548846A CA548846DA CA548846A CA 548846 A CA548846 A CA 548846A CA 548846 A CA548846 A CA 548846A CA 548846D A CA548846D A CA 548846DA CA 548846 A CA548846 A CA 548846A
Authority
CA
Canada
Prior art keywords
message records
sensing message
photoelectrically sensing
photoelectrically
records
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
CA548846A
Other languages
French (fr)
Inventor
J. Schewe Lawrence
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.)
AT&T Teletype Corp
Original Assignee
Teletype Corp
Publication date
Application granted granted Critical
Publication of CA548846A publication Critical patent/CA548846A/en
Expired legal-status Critical Current

Links

CA548846A Apparatus for photoelectrically sensing message records Expired CA548846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA548846T

Publications (1)

Publication Number Publication Date
CA548846A true CA548846A (en) 1957-11-12

Family

ID=35710220

Family Applications (1)

Application Number Title Priority Date Filing Date
CA548846A Expired CA548846A (en) Apparatus for photoelectrically sensing message records

Country Status (1)

Country Link
CA (1) CA548846A (en)

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