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经营范围
发明名称
Groupe de prismes et leur procédé d'assemblage
摘要
申请公布号
FR1102742(A)
申请公布日期
1955.10.25
申请号
FRD1102742
申请日期
1954.06.19
申请人
TECHNICOLOR MOTION PICTURE CORPORATION
发明人
分类号
G02B5/04;G02B5/28
主分类号
G02B5/04
代理机构
代理人
主权项
地址
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