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发明名称
Dual purpose extensible table
摘要
申请公布号
US2677587(A)
申请公布日期
1954.05.04
申请号
US19520280031
申请日期
1952.04.02
申请人
WALDO SR ALFRED OWEN
发明人
SR. ALFRED OWEN WALDO,
分类号
A47B69/00
主分类号
A47B69/00
代理机构
代理人
主权项
地址
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