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发明名称
Folding article
摘要
申请公布号
US2460459(A)
申请公布日期
1949.02.01
申请号
US19470734352
申请日期
1947.03.13
申请人
AL R. BROOKS
发明人
KRASKA REINHOLD M.
分类号
A61G5/08;A61G5/12;B62B7/08
主分类号
A61G5/08
代理机构
代理人
主权项
地址
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