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经营范围
发明名称
PHOTOGRAPHIC PROCESSING APPARATUS
摘要
申请公布号
US3583303(A)
申请公布日期
1971.06.08
申请号
USD3583303
申请日期
1967.12.01
申请人
POLAROID CORP.
发明人
WILLIAM K. WASHBURN
分类号
G03B17/52;(IPC1-7):G03D9/02
主分类号
G03B17/52
代理机构
代理人
主权项
地址
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