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发明名称
Sheet feeder
摘要
申请公布号
US1829984(A)
申请公布日期
1931.11.03
申请号
US19280305643
申请日期
1928.09.13
申请人
DEXTER FOLDER COMPANY
发明人
EHLIG HARRY
分类号
B65H3/12
主分类号
B65H3/12
代理机构
代理人
主权项
地址
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