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发明名称
View indicator for stereo projector
摘要
申请公布号
US2753759(A)
申请公布日期
1956.07.10
申请号
US19530348315
申请日期
1953.04.13
申请人
SAWYER'S INC.
发明人
SMITH GORDON N.
分类号
G03B35/20
主分类号
G03B35/20
代理机构
代理人
主权项
地址
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