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经营范围
发明名称
Recording camera
摘要
申请公布号
US2336081(A)
申请公布日期
1943.12.07
申请号
US19380206120
申请日期
1938.05.05
申请人
FINNEGAN JR GEORGE B;DURHAM HOBART N
发明人
JR. GEORGE B. FINNEGAN,;DURHAM HOBART N.
分类号
G03B17/24
主分类号
G03B17/24
代理机构
代理人
主权项
地址
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