CA391430A - Tabulating board - Google Patents

Tabulating board

Info

Publication number
CA391430A
CA391430A CA391430A CA391430DA CA391430A CA 391430 A CA391430 A CA 391430A CA 391430 A CA391430 A CA 391430A CA 391430D A CA391430D A CA 391430DA CA 391430 A CA391430 A CA 391430A
Authority
CA
Canada
Prior art keywords
tabulating
board
tabulating board
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
CA391430A
Other languages
French (fr)
Inventor
Blitz Otto
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 CA391430A publication Critical patent/CA391430A/en
Expired legal-status Critical Current

Links

CA391430A Tabulating board Expired CA391430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA391430T

Publications (1)

Publication Number Publication Date
CA391430A true CA391430A (en) 1940-09-24

Family

ID=35398976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA391430A Expired CA391430A (en) Tabulating board

Country Status (1)

Country Link
CA (1) CA391430A (en)

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