CA650736A - Instrument for checking the punched cards used in accounting and statistical machines - Google Patents

Instrument for checking the punched cards used in accounting and statistical machines

Info

Publication number
CA650736A
CA650736A CA650736A CA650736DA CA650736A CA 650736 A CA650736 A CA 650736A CA 650736 A CA650736 A CA 650736A CA 650736D A CA650736D A CA 650736DA CA 650736 A CA650736 A CA 650736A
Authority
CA
Canada
Prior art keywords
accounting
checking
instrument
cards used
punched cards
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
CA650736A
Inventor
Girotti Enrico
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA650736A publication Critical patent/CA650736A/en
Expired legal-status Critical Current

Links

CA650736A Instrument for checking the punched cards used in accounting and statistical machines Expired CA650736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA650736T

Publications (1)

Publication Number Publication Date
CA650736A true CA650736A (en) 1962-10-23

Family

ID=35939380

Family Applications (1)

Application Number Title Priority Date Filing Date
CA650736A Expired CA650736A (en) Instrument for checking the punched cards used in accounting and statistical machines

Country Status (1)

Country Link
CA (1) CA650736A (en)

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