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发明名称
Bed tray with illuminating means
摘要
申请公布号
US2617917(A)
申请公布日期
1952.11.11
申请号
US19470744124
申请日期
1947.04.26
申请人
JANSSEN WEBSTER E
发明人
JANSSEN WEBSTER E.
分类号
A47B23/06
主分类号
A47B23/06
代理机构
代理人
主权项
地址
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