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发明名称
Device for producing margined photographs
摘要
申请公布号
US2524941(A)
申请公布日期
1950.10.10
申请号
US19450632415
申请日期
1945.12.03
申请人
TAYLOR THEODORE R
发明人
TAYLOR THEODORE R.
分类号
G03B17/17
主分类号
G03B17/17
代理机构
代理人
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