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经营范围
发明名称
Coffin mattress
摘要
申请公布号
US3114190(A)
申请公布日期
1963.12.17
申请号
US19620171144
申请日期
1962.02.05
申请人
SAFEGARD CORPORATION
发明人
HEGMAN ROBERT L.
分类号
A61G17/04
主分类号
A61G17/04
代理机构
代理人
主权项
地址
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