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发明名称
Procédé, appareil et matériaux servant à la projection d'images lumineuses
摘要
申请公布号
FR1446992(A)
申请公布日期
1966.07.22
申请号
FR19650031725
申请日期
1965.09.17
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
分类号
G03B21/132
主分类号
G03B21/132
代理机构
代理人
主权项
地址
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