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发明名称
Paper fastener
摘要
申请公布号
US2343413(A)
申请公布日期
1944.03.07
申请号
US19420465417
申请日期
1942.11.13
申请人
WILSON-JONES COMPANY
发明人
JANOVSKY RUDOLPH
分类号
B42F13/08
主分类号
B42F13/08
代理机构
代理人
主权项
地址
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