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发明名称
Bed tray
摘要
申请公布号
US2193647(A)
申请公布日期
1940.03.12
申请号
US19370135090
申请日期
1937.04.05
申请人
RUSH
发明人
RUSH JAY B.;MAHR JULIUS A.;DECKER CHARLES H.
分类号
A47B23/02
主分类号
A47B23/02
代理机构
代理人
主权项
地址
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