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发明名称
Automatic exposure control device
摘要
申请公布号
US3205795(A)
申请公布日期
1965.09.14
申请号
US19610150228
申请日期
1961.11.06
申请人
POLAROID CORPORATION
发明人
GREY DAVID S.
分类号
G03B9/40;G03B9/62
主分类号
G03B9/40
代理机构
代理人
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地址
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