CA481293A - Regle a calcul - Google Patents

Regle a calcul

Info

Publication number
CA481293A
CA481293A CA481293A CA481293DA CA481293A CA 481293 A CA481293 A CA 481293A CA 481293 A CA481293 A CA 481293A CA 481293D A CA481293D A CA 481293DA CA 481293 A CA481293 A CA 481293A
Authority
CA
Canada
Prior art keywords
slide rule
rule
slide
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
CA481293A
Other languages
English (en)
Inventor
David Kahan Benedict
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 CA481293A publication Critical patent/CA481293A/fr
Expired legal-status Critical Current

Links

CA481293A Regle a calcul Expired CA481293A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA481293T

Publications (1)

Publication Number Publication Date
CA481293A true CA481293A (fr) 1952-02-26

Family

ID=35620980

Family Applications (1)

Application Number Title Priority Date Filing Date
CA481293A Expired CA481293A (fr) Regle a calcul

Country Status (1)

Country Link
CA (1) CA481293A (fr)

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