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发明名称
Cushion material
摘要
申请公布号
US3059251(A)
申请公布日期
1962.10.23
申请号
US19590829131
申请日期
1959.07.23
申请人
POLLOCK HAROLD VAN B
发明人
POLLOCK HAROLD VAN B.
分类号
A47C27/12
主分类号
A47C27/12
代理机构
代理人
主权项
地址
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