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经营范围
发明名称
Paper feeding mechanism
摘要
申请公布号
US2144930(A)
申请公布日期
1939.01.24
申请号
US19370123161
申请日期
1937.01.30
申请人
THE TODD COMPANY, INC.
发明人
PAYNE WALTER B.
分类号
B41F13/02
主分类号
B41F13/02
代理机构
代理人
主权项
地址
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