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经营范围
发明名称
Sheet feeding mechanism
摘要
申请公布号
US2703239(A)
申请公布日期
1955.03.01
申请号
US19490110084
申请日期
1949.08.13
申请人
CURRAN JOHN F;HOFFER JOHN P
发明人
CURRAN JOHN F.;HOFFER JOHN P.
分类号
B65H20/20
主分类号
B65H20/20
代理机构
代理人
主权项
地址
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