FR1155750A - School hygiene device - Google Patents
School hygiene deviceInfo
- Publication number
- FR1155750A FR1155750A FR1155750DA FR1155750A FR 1155750 A FR1155750 A FR 1155750A FR 1155750D A FR1155750D A FR 1155750DA FR 1155750 A FR1155750 A FR 1155750A
- Authority
- FR
- France
- Prior art keywords
- hygiene device
- school hygiene
- school
- hygiene
- 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
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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1155750T | 1956-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1155750A true FR1155750A (en) | 1958-05-07 |
Family
ID=9649716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1155750D Expired FR1155750A (en) | 1956-08-13 | 1956-08-13 | School hygiene device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1155750A (en) |
-
1956
- 1956-08-13 FR FR1155750D patent/FR1155750A/en not_active Expired
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