FR970312A - Perfectionnements aux calendriers perpétuels - Google Patents

Perfectionnements aux calendriers perpétuels

Info

Publication number
FR970312A
FR970312A FR970312DA FR970312A FR 970312 A FR970312 A FR 970312A FR 970312D A FR970312D A FR 970312DA FR 970312 A FR970312 A FR 970312A
Authority
FR
France
Prior art keywords
enhancements
perpetual calendar
perpetual
calendar
calendar enhancements
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
English (en)
Inventor
Menachem Yehuda Rosenfeld
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 FR970312A publication Critical patent/FR970312A/fr
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)
FR970312D 1948-08-11 1948-08-11 Perfectionnements aux calendriers perpétuels Expired FR970312A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970312T 1948-08-11

Publications (1)

Publication Number Publication Date
FR970312A true FR970312A (fr) 1951-01-03

Family

ID=9504797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970312D Expired FR970312A (fr) 1948-08-11 1948-08-11 Perfectionnements aux calendriers perpétuels

Country Status (1)

Country Link
FR (1) FR970312A (fr)

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