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发明名称
Cabinet for the storage of film
摘要
申请公布号
US2190229(A)
申请公布日期
1940.02.13
申请号
US19390288362
申请日期
1939.08.04
申请人
BRADLEY JOHN G
发明人
BRADLEY JOHN G.
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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