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发明名称
PHOTOGRAPHIC CAMERA WITH VIEWFINDER
摘要
申请公布号
CA892137(A)
申请公布日期
1972.02.01
申请号
CAD892137
申请日期
申请人
POLAROID CORPORATION
发明人
BRUCE K. JOHNSON;PHILIP G. BAKER
分类号
G03B13/00;G03B17/20;(IPC1-7):G03B13/00
主分类号
G03B13/00
代理机构
代理人
主权项
地址
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