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发明名称
Improvements in or relating to stereoscopic motion picture systems
摘要
申请公布号
GB348118(A)
申请公布日期
1931.05.07
申请号
GB19300004222
申请日期
1930.02.07
申请人
ELECTRICAL RESEARCH PRODUCTS, INC.
发明人
分类号
G03B35/24
主分类号
G03B35/24
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代理人
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