CA685557A - Calculating machine keyboard - Google Patents

Calculating machine keyboard

Info

Publication number
CA685557A
CA685557A CA685557A CA685557DA CA685557A CA 685557 A CA685557 A CA 685557A CA 685557 A CA685557 A CA 685557A CA 685557D A CA685557D A CA 685557DA CA 685557 A CA685557 A CA 685557A
Authority
CA
Canada
Prior art keywords
calculating machine
machine keyboard
keyboard
calculating
machine
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
CA685557A
Inventor
A. Frenkel Marvin
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.)
Advance Glove Manufacturing Co
Original Assignee
Advance Glove Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA685557A publication Critical patent/CA685557A/en
Expired legal-status Critical Current

Links

CA685557A Calculating machine keyboard Expired CA685557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA685557T

Publications (1)

Publication Number Publication Date
CA685557A true CA685557A (en) 1964-04-28

Family

ID=35988175

Family Applications (1)

Application Number Title Priority Date Filing Date
CA685557A Expired CA685557A (en) Calculating machine keyboard

Country Status (1)

Country Link
CA (1) CA685557A (en)

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