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发明名称
PHOTOGRAPHIC PRODUCTS, AND METHODS OF PROTECTIVELY TREATING AND MOUNTING PHOTOGRAPHIC PRINTS
摘要
申请公布号
CA600569(A)
申请公布日期
1960.06.28
申请号
CAD600569
申请日期
申请人
POLAROID CORPORATION
发明人
EDWIN H. LAND
分类号
主分类号
代理机构
代理人
主权项
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