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经营范围
发明名称
Photographic film and a laminated protective coating therefor
摘要
申请公布号
US2008435(A)
申请公布日期
1935.07.16
申请号
US19330688626
申请日期
1933.09.08
申请人
HELEN CARUSO MARY
发明人
CARUSO MARY HELEN
分类号
G03C1/76
主分类号
G03C1/76
代理机构
代理人
主权项
地址
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