CA437554A - Instrument de calcul - Google Patents

Instrument de calcul

Info

Publication number
CA437554A
CA437554A CA437554A CA437554DA CA437554A CA 437554 A CA437554 A CA 437554A CA 437554 A CA437554 A CA 437554A CA 437554D A CA437554D A CA 437554DA CA 437554 A CA437554 A CA 437554A
Authority
CA
Canada
Prior art keywords
estimating instrument
estimating
instrument
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
CA437554A
Other languages
English (en)
Inventor
R. Reynolds Reginald
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 CA437554A publication Critical patent/CA437554A/fr
Expired legal-status Critical Current

Links

CA437554A Instrument de calcul Expired CA437554A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA437554T

Publications (1)

Publication Number Publication Date
CA437554A true CA437554A (fr) 1946-10-29

Family

ID=35552789

Family Applications (1)

Application Number Title Priority Date Filing Date
CA437554A Expired CA437554A (fr) Instrument de calcul

Country Status (1)

Country Link
CA (1) CA437554A (fr)

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