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POMMARET PIERRE
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POMMARET PIERRE
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Application filed by POMMARET PIERREfiledCriticalPOMMARET PIERRE
Priority to FR7123291ApriorityCriticalpatent/FR2142817B1/fr
Publication of FR2142817A1publicationCriticalpatent/FR2142817A1/fr
Application grantedgrantedCritical
Publication of FR2142817B1publicationCriticalpatent/FR2142817B1/fr
G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS