CA469730A - Record perforating analysing mechanism - Google Patents

Record perforating analysing mechanism

Info

Publication number
CA469730A
CA469730A CA469730A CA469730DA CA469730A CA 469730 A CA469730 A CA 469730A CA 469730 A CA469730 A CA 469730A CA 469730D A CA469730D A CA 469730DA CA 469730 A CA469730 A CA 469730A
Authority
CA
Canada
Prior art keywords
record perforating
analysing
analysing mechanism
perforating
record
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
CA469730A
Other languages
French (fr)
Inventor
F. Daly George
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Publication date
Application granted granted Critical
Publication of CA469730A publication Critical patent/CA469730A/en
Expired legal-status Critical Current

Links

CA469730A Record perforating analysing mechanism Expired CA469730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA469730T

Publications (1)

Publication Number Publication Date
CA469730A true CA469730A (en) 1950-11-28

Family

ID=35603669

Family Applications (1)

Application Number Title Priority Date Filing Date
CA469730A Expired CA469730A (en) Record perforating analysing mechanism

Country Status (1)

Country Link
CA (1) CA469730A (en)

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