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
  • G09B19/18—Book-keeping or economics

Landscapes

• Business, Economics & Management (AREA)
• Entrepreneurship & Innovation (AREA)
• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Economics (AREA)
• General Business, Economics & Management (AREA)
• Development Economics (AREA)
• Accounting & Taxation (AREA)
• Educational Administration (AREA)
• Educational Technology (AREA)
• General Physics & Mathematics (AREA)
• Theoretical Computer Science (AREA)
• Control Of Motors That Do Not Use Commutators (AREA)
• Photoreceptors In Electrophotography (AREA)
• Developing Agents For Electrophotography (AREA)

Publications (1)

Family

ID=66050

Family Applications (1)

Country Status (1)

• 0
  • BE BE399810D patent/BE399810A/fr unknown

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