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发明名称
Lamp house for photographic printers
摘要
申请公布号
US2294580(A)
申请公布日期
1942.09.01
申请号
US19410378762
申请日期
1941.02.13
申请人
THE FOLMER GRAFLEX CORPORATION
发明人
SKINNER CLIFTON R.;WILLCOX FREDERICK P.
分类号
G03B27/54
主分类号
G03B27/54
代理机构
代理人
主权项
地址
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