CA544989A - Perpetual calendar - Google Patents

Perpetual calendar

Info

Publication number
CA544989A
CA544989A CA544989A CA544989DA CA544989A CA 544989 A CA544989 A CA 544989A CA 544989 A CA544989 A CA 544989A CA 544989D A CA544989D A CA 544989DA CA 544989 A CA544989 A CA 544989A
Authority
CA
Canada
Prior art keywords
perpetual calendar
perpetual
calendar
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
CA544989A
Other languages
French (fr)
Inventor
J. Alley Dee
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 CA544989A publication Critical patent/CA544989A/en
Expired legal-status Critical Current

Links

CA544989A Perpetual calendar Expired CA544989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA544989T

Publications (1)

Publication Number Publication Date
CA544989A true CA544989A (en) 1957-08-20

Family

ID=35702162

Family Applications (1)

Application Number Title Priority Date Filing Date
CA544989A Expired CA544989A (en) Perpetual calendar

Country Status (1)

Country Link
CA (1) CA544989A (en)

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