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经营范围
发明名称
Submarine camera
摘要
申请公布号
US2001683(A)
申请公布日期
1935.05.14
申请号
US19320630568
申请日期
1932.08.26
申请人
WARNER BROS. PICTURES, INC.
发明人
JACKMAN FRED W.
分类号
G03B17/08
主分类号
G03B17/08
代理机构
代理人
主权项
地址
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