BE769818A - Calendrier perpetuel - Google Patents

Calendrier perpetuel

Info

Publication number: BE769818A
Authority: BE; Belgium
Prior art keywords: perpetual calendar; perpetual; calendar
Prior art date: 1971-02-10

Application number

BE769818A

Other languages

English (en)

Original Assignee

Euroway Di Giorgio Della Beffa

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.)

1971-02-10

Filing date

1971-07-09

Publication date

1971-11-16

1971-07-09 Application filed by Euroway Di Giorgio Della Beffa filed Critical Euroway Di Giorgio Della Beffa

1971-11-16 Publication of BE769818A publication Critical patent/BE769818A/fr

Classifications

- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09D—RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS
- G09D3/00—Perpetual calendars

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)

BE769818A 1971-02-10 1971-07-09 Calendrier perpetuel BE769818A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT5289671		1971-02-10

Publications (1)

Publication Number	Publication Date
BE769818A true BE769818A (fr)	1971-11-16

Family

ID=11278334

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE769818A BE769818A (fr)	1971-02-10	1971-07-09	Calendrier perpetuel

Country Status (2)

Country	Link
BE (1)	BE769818A (fr)
NL (1)	NL7109517A (fr)

1971
- 1971-07-09 NL NL7109517A patent/NL7109517A/xx unknown
- 1971-07-09 BE BE769818A patent/BE769818A/fr unknown

Also Published As

Publication number	Publication date
NL7109517A (fr)	1972-08-14

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