FR2040730A5 - - Google Patents
Info
- Publication number
- FR2040730A5 FR2040730A5 FR6911167A FR6911167A FR2040730A5 FR 2040730 A5 FR2040730 A5 FR 2040730A5 FR 6911167 A FR6911167 A FR 6911167A FR 6911167 A FR6911167 A FR 6911167A FR 2040730 A5 FR2040730 A5 FR 2040730A5
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/02—Counting; Calculating
- G09B19/025—Counting; Calculating with electrically operated apparatus or devices
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6911167A FR2040730A5 (es) | 1969-04-22 | 1969-04-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6911167A FR2040730A5 (es) | 1969-04-22 | 1969-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2040730A5 true FR2040730A5 (es) | 1971-01-22 |
Family
ID=9032209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6911167A Expired FR2040730A5 (es) | 1969-04-22 | 1969-04-22 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2040730A5 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993000667A1 (es) * | 1991-06-24 | 1993-01-07 | Juan Jorge Davila Murillo | Juguete didactico |
-
1969
- 1969-04-22 FR FR6911167A patent/FR2040730A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993000667A1 (es) * | 1991-06-24 | 1993-01-07 | Juan Jorge Davila Murillo | Juguete didactico |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |