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发明名称
Ventilating means for beds and the like
摘要
申请公布号
US2183533(A)
申请公布日期
1939.12.19
申请号
US19350024450
申请日期
1935.05.31
申请人
BENEDICT ANTHONY C
发明人
BENEDICT ANTHONY C.
分类号
F24F7/08
主分类号
F24F7/08
代理机构
代理人
主权项
地址
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