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发明名称
Cut film holder
摘要
申请公布号
US2397010(A)
申请公布日期
1946.03.19
申请号
US19440540271
申请日期
1944.06.14
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
JACOBSON CARL H.
分类号
G03B27/62
主分类号
G03B27/62
代理机构
代理人
主权项
地址
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