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发明名称
Paper holder
摘要
申请公布号
US2928618(A)
申请公布日期
1960.03.15
申请号
US19570655287
申请日期
1957.04.26
申请人
LOCKE PEER A
发明人
LOCKE PEER A.
分类号
A47K10/38
主分类号
A47K10/38
代理机构
代理人
主权项
地址
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