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发明名称
Dispenser for paper sheets
摘要
申请公布号
US2207475(A)
申请公布日期
1940.07.09
申请号
US19380199002
申请日期
1938.03.30
申请人
BERGER HAROLD W
发明人
BERGER HAROLD W.
分类号
A47K10/44
主分类号
A47K10/44
代理机构
代理人
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