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发明名称
Bed equipment
摘要
申请公布号
US2449758(A)
申请公布日期
1948.09.21
申请号
US19440549436
申请日期
1944.08.14
申请人
CLEMENTINE WIKMARK ELSA HELENA
发明人
WIKMARK ELSA HELENA CLEMENTINE
分类号
A47G9/02
主分类号
A47G9/02
代理机构
代理人
主权项
地址
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