CA181239A - Calculateur a proportion - Google Patents

Calculateur a proportion

Info

Publication number
CA181239A
CA181239A CA000181239A CA181239DA CA181239A CA 181239 A CA181239 A CA 181239A CA 000181239 A CA000181239 A CA 000181239A CA 181239D A CA181239D A CA 181239DA CA 181239 A CA181239 A CA 181239A
Authority
CA
Canada
Prior art keywords
prportion
calulator
prportion calulator
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
CA000181239A
Other languages
English (en)
Inventor
Robert G. Hall
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA181239A publication Critical patent/CA181239A/fr
Expired legal-status Critical Current

Links

CA000181239A 1917-08-22 1917-08-22 Calculateur a proportion Expired CA181239A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA181239T 1917-08-22

Publications (1)

Publication Number Publication Date
CA181239A true CA181239A (fr) 1917-12-25

Family

ID=45300891

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000181239A Expired CA181239A (fr) 1917-08-22 1917-08-22 Calculateur a proportion

Country Status (1)

Country Link
CA (1) CA181239A (fr)

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