FR997572A - Perpetual calendar - Google Patents

Perpetual calendar

Info

Publication number
FR997572A
FR997572A FR997572DA FR997572A FR 997572 A FR997572 A FR 997572A FR 997572D A FR997572D A FR 997572DA FR 997572 A FR997572 A FR 997572A
Authority
FR
France
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
Other languages
French (fr)
Inventor
Remond Plas
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 filed Critical
Application granted granted Critical
Publication of FR997572A publication Critical patent/FR997572A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09D—RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS
    • G09D3/00—Perpetual calendars
    • G09D3/04—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar
    • G09D3/10—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar with members in band form

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR997572D 1949-09-23 1949-09-23 Perpetual calendar Expired FR997572A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997572T 1949-09-23

Publications (1)

Publication Number Publication Date
FR997572A true FR997572A (en) 1952-01-08

Family

ID=9558779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997572D Expired FR997572A (en) 1949-09-23 1949-09-23 Perpetual calendar

Country Status (1)

Country Link
FR (1) FR997572A (en)

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