CA507595A - Instruments de telegraphe a image - Google Patents

Instruments de telegraphe a image

Info

Publication number
CA507595A
CA507595A CA507595A CA507595DA CA507595A CA 507595 A CA507595 A CA 507595A CA 507595 A CA507595 A CA 507595A CA 507595D A CA507595D A CA 507595DA CA 507595 A CA507595 A CA 507595A
Authority
CA
Canada
Prior art keywords
telegraph instruments
picture telegraph
picture
instruments
telegraph
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
CA507595A
Other languages
English (en)
Inventor
W. Jarvis 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.)
Muirhead and Co Ltd
Original Assignee
Muirhead and Co Ltd
Publication date
Application granted granted Critical
Publication of CA507595A publication Critical patent/CA507595A/fr
Expired legal-status Critical Current

Links

CA507595A Instruments de telegraphe a image Expired CA507595A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA507595T

Publications (1)

Publication Number Publication Date
CA507595A true CA507595A (fr) 1954-11-23

Family

ID=35653538

Family Applications (1)

Application Number Title Priority Date Filing Date
CA507595A Expired CA507595A (fr) Instruments de telegraphe a image

Country Status (1)

Country Link
CA (1) CA507595A (fr)

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