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发明名称
Filing containers
摘要
申请公布号
US2953246(A)
申请公布日期
1960.09.20
申请号
US19570659728
申请日期
1957.05.16
申请人
THE SHAW-WALKER COMPANY
发明人
PURINGTON PAUL G.
分类号
B42F19/04
主分类号
B42F19/04
代理机构
代理人
主权项
地址
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