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经营范围
发明名称
Machine for cleaning motion picture films
摘要
申请公布号
US1933084(A)
申请公布日期
1933.10.31
申请号
US19310570554
申请日期
1931.10.23
申请人
GUSTAVE ALLISON
发明人
ALLISON GUSTAVE
分类号
G03D15/00
主分类号
G03D15/00
代理机构
代理人
主权项
地址
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