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发明名称
Adjustable furniture-supporting devices
摘要
申请公布号
US2719383(A)
申请公布日期
1955.10.04
申请号
US19510253178
申请日期
1951.10.25
申请人
EMMERT ROLAND C
发明人
EMMERT ROLAND C.
分类号
A47B91/02
主分类号
A47B91/02
代理机构
代理人
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地址
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