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发明名称
Bed
摘要
申请公布号
US2082131(A)
申请公布日期
1937.06.01
申请号
US19340724634
申请日期
1934.05.09
申请人
WIENER LOUIS J
发明人
WIENER LOUIS J.
分类号
A47C20/04
主分类号
A47C20/04
代理机构
代理人
主权项
地址
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