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发明名称
Bed
摘要
申请公布号
US1820285(A)
申请公布日期
1931.08.25
申请号
US19300493752
申请日期
1930.11.06
申请人
LOUIS MILLS FRANK
发明人
MILLS FRANK LOUIS
分类号
A47C19/12
主分类号
A47C19/12
代理机构
代理人
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