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发明名称
Bed davenport
摘要
申请公布号
US2329503(A)
申请公布日期
1943.09.14
申请号
US19410410004
申请日期
1941.09.08
申请人
YOUNG HOMER W
发明人
YOUNG HOMER W.
分类号
A47C17/22
主分类号
A47C17/22
代理机构
代理人
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