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发明名称
Stereoscopic viewer and photographic film for same
摘要
申请公布号
US2117910(A)
申请公布日期
1938.05.17
申请号
US19350035556
申请日期
1935.08.10
申请人
NOVELVIEW, INC.
发明人
ROSSMAN EARL
分类号
G03B23/12
主分类号
G03B23/12
代理机构
代理人
主权项
地址
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