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发明名称
Camera film take-up for automatic exposure cameras
摘要
申请公布号
US2578254(A)
申请公布日期
1951.12.11
申请号
US19470759204
申请日期
1947.07.05
申请人
MICRO RECORDING COMPANY
发明人
LEE ROBERT H.
分类号
G03B9/58;G03B27/80
主分类号
G03B9/58
代理机构
代理人
主权项
地址
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