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经营范围
发明名称
Photographic element for color photography and a process of producing multicolor pictures
摘要
申请公布号
US2647049(A)
申请公布日期
1953.07.28
申请号
US19470730661
申请日期
1947.02.25
申请人
POLAROID CORPORATION
发明人
LAND EDWIN H.
分类号
G03C8/08;G03C8/42
主分类号
G03C8/08
代理机构
代理人
主权项
地址
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