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经营范围
发明名称
Bed service tray
摘要
申请公布号
US2678792(A)
申请公布日期
1954.05.18
申请号
US19520289644
申请日期
1952.05.23
申请人
GALLION HAROLD V;SEARS EDWARD A
发明人
GALLION HAROLD V.;SEARS EDWARD A.
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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