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经营范围
发明名称
Diffusion transfer photographic process and product
摘要
申请公布号
US3220835(A)
申请公布日期
1965.11.30
申请号
US19600005230
申请日期
1960.01.28
申请人
POLAROID CORPORATION
发明人
LAND EDWIN H.
分类号
G03C8/06
主分类号
G03C8/06
代理机构
代理人
主权项
地址
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