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发明名称
Collapsible camera
摘要
申请公布号
US5027142(A)
申请公布日期
1991.06.25
申请号
US19900517708
申请日期
1990.05.02
申请人
POLAROID CORPORATION
发明人
DOUGLAS, LAWRENCE M.
分类号
G03B17/00;G03B17/04;G03B17/52
主分类号
G03B17/00
代理机构
代理人
主权项
地址
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