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经营范围
发明名称
Sheet feeding attachment
摘要
申请公布号
US2620184(A)
申请公布日期
1952.12.02
申请号
US19490133239
申请日期
1949.12.16
申请人
SAM PALEY
发明人
PALEY SAM
分类号
B65H5/24
主分类号
B65H5/24
代理机构
代理人
主权项
地址
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