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发明名称
Adjustable frame for beds
摘要
申请公布号
US2674749(A)
申请公布日期
1954.04.13
申请号
US19490091441
申请日期
1949.05.05
申请人
VERLAND LONGNECKER
发明人
LONGNECKER VERLAND
分类号
A47C19/04
主分类号
A47C19/04
代理机构
代理人
主权项
地址
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