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发明名称
Triple cushion mattress
摘要
申请公布号
US2252268(A)
申请公布日期
1941.08.12
申请号
US19380218079
申请日期
1938.07.08
申请人
MARSACK PATENTS CORPORATION
发明人
MARSACK MAX
分类号
A47C27/045;A47C31/02
主分类号
A47C27/045
代理机构
代理人
主权项
地址
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