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发明名称
CINEMATOGRAPHIC MATTE FILM
摘要
申请公布号
CA498679(A)
申请公布日期
1953.12.22
申请号
CAD498679
申请日期
申请人
TECHNICOLOR MOTION PICTURE CORPORATION
发明人
LELAND B. PRENTICE
分类号
主分类号
代理机构
代理人
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