FR1155750A - School hygiene device - Google Patents

School hygiene device

Info

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
Application number
Other languages
French (fr)
Inventor
Courties
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 FR1155750A publication Critical patent/FR1155750A/en
Expired legal-status Critical Current

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)
FR1155750D 1956-08-13 1956-08-13 School hygiene device Expired FR1155750A (en)

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)

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