CA453511A - Calculator - Google Patents

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Publication number
CA453511A
CA453511A CA453511A CA453511DA CA453511A CA 453511 A CA453511 A CA 453511A CA 453511 A CA453511 A CA 453511A CA 453511D A CA453511D A CA 453511DA CA 453511 A CA453511 A CA 453511A
Authority
CA
Canada
Prior art keywords
calculator
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
CA453511A
Other languages
French (fr)
Inventor
Christen Charles
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.)
Keuffel and Esser Co
Original Assignee
Keuffel and Esser Co
Publication date
Application granted granted Critical
Publication of CA453511A publication Critical patent/CA453511A/en
Expired legal-status Critical Current

Links

CA453511A Calculator Expired CA453511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA453511T

Publications (1)

Publication Number Publication Date
CA453511A true CA453511A (en) 1948-12-21

Family

ID=35571242

Family Applications (1)

Application Number Title Priority Date Filing Date
CA453511A Expired CA453511A (en) Calculator

Country Status (1)

Country Link
CA (1) CA453511A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6694662B1 (en) 2002-06-03 2004-02-24 Mcclure Jeffery Ice-skimming device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6694662B1 (en) 2002-06-03 2004-02-24 Mcclure Jeffery Ice-skimming device

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