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发明名称
Photographic camera
摘要
申请公布号
US2224726(A)
申请公布日期
1940.12.10
申请号
US19380226742
申请日期
1938.08.25
申请人
FINNEGAN, JR.;HOBART N. DURHAM
发明人
JR. GEORGE B. FINNEGAN,;CREELMAN GEORGE D.
分类号
G03B7/08;G08G1/054
主分类号
G03B7/08
代理机构
代理人
主权项
地址
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