CA293987A - Systeme a produire des empreintes - Google Patents

Systeme a produire des empreintes

Info

Publication number
CA293987A
CA293987A CA293987A CA293987DA CA293987A CA 293987 A CA293987 A CA 293987A CA 293987 A CA293987 A CA 293987A CA 293987D A CA293987D A CA 293987DA CA 293987 A CA293987 A CA 293987A
Authority
CA
Canada
Prior art keywords
recording system
recording
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
CA293987A
Other languages
English (en)
Inventor
W. Legg Joseph
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA293987A publication Critical patent/CA293987A/fr
Expired legal-status Critical Current

Links

CA293987A Systeme a produire des empreintes Expired CA293987A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA293987T

Publications (1)

Publication Number Publication Date
CA293987A true CA293987A (fr) 1929-10-15

Family

ID=35231305

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293987A Expired CA293987A (fr) Systeme a produire des empreintes

Country Status (1)

Country Link
CA (1) CA293987A (fr)

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