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发明名称
Card sorting machine
摘要
申请公布号
US2020925(A)
申请公布日期
1935.11.12
申请号
US19330674016
申请日期
1933.06.02
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
YOUNG DOUGLASS A.
分类号
B07C3/08
主分类号
B07C3/08
代理机构
代理人
主权项
地址
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