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发明名称
Adjustable chair
摘要
申请公布号
US2797738(A)
申请公布日期
1957.07.02
申请号
US19540470262
申请日期
1954.11.22
申请人
PATTERSON WILLIAM M
发明人
PATTERSON WILLIAM M.
分类号
A47C3/029
主分类号
A47C3/029
代理机构
代理人
主权项
地址
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