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发明名称
DISPOSITIF PRESENTANT DE FACON ANIMEE LES PHENOMENES LIES AUX OMBRES PROPRES ET PORTEES DANS LE SYSTEME SOLAIRE
摘要
申请公布号
FR2629616(B3)
申请公布日期
1990.07.20
申请号
FR19880004584
申请日期
1988.04.01
申请人
RIPERT JEAN
发明人
分类号
G09B27/04;(IPC1-7):G09B27/04
主分类号
G09B27/04
代理机构
代理人
主权项
地址
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