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发明名称
Dispositif permettant à un observateur en mouvement d'observer des images fixes placées sur une paroi immobile
摘要
申请公布号
FR819060(A)
申请公布日期
1937.10.09
申请号
FRD819060
申请日期
1937.03.11
申请人
发明人
GEORGES TEYSSIER MARIE JOSEPH MELCHIOR;CHARLES STUDER
分类号
G09F19/22
主分类号
G09F19/22
代理机构
代理人
主权项
地址
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