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经营范围
发明名称
Filing apparatus
摘要
申请公布号
US2368162(A)
申请公布日期
1945.01.30
申请号
US19420456253
申请日期
1942.08.26
申请人
SCHOLFIELD SERVICE, INC.
发明人
SCHOLFIELD RICHARD P.
分类号
B42F17/28
主分类号
B42F17/28
代理机构
代理人
主权项
地址
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