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经营范围
发明名称
Process for recovering processed photographic sheet material
摘要
申请公布号
US3249434(A)
申请公布日期
1966.05.03
申请号
US19610096295
申请日期
1961.03.16
申请人
POLAROID CORPORATION
发明人
LAND EDWIN H.;FAIRBANK MURRY N.;JR. WILLIAM J. MCCUNE,
分类号
G03B17/52
主分类号
G03B17/52
代理机构
代理人
主权项
地址
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