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发明名称
Bed tray
摘要
申请公布号
US3340826(A)
申请公布日期
1967.09.12
申请号
US19660561897
申请日期
1966.06.30
申请人
JENSSEN JR SIGVALD T
发明人
JR. SIGVALD T. JENSSEN,
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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