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发明名称
Projectile flight recording multiple exposure camera
摘要
申请公布号
US2460163(A)
申请公布日期
1949.01.25
申请号
US19470741453
申请日期
1947.04.15
申请人
BOWEN IRA S
发明人
BOWEN IRA S.
分类号
G03B15/16
主分类号
G03B15/16
代理机构
代理人
主权项
地址
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