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发明名称
Feed mechanism for tabulating machines
摘要
申请公布号
US2130015(A)
申请公布日期
1938.09.13
申请号
US19360063779
申请日期
1936.02.13
申请人
UNITED AUTOGRAPHIC REGISTER CO.
发明人
JENSEN LOUIS
分类号
B41J11/30
主分类号
B41J11/30
代理机构
代理人
主权项
地址
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