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发明名称
CUSHION MATERIAL
摘要
The present invention provides a cushion material including padding elements, each of which consists of a core and an outer resilient layer surrounding the core.
申请公布号
CA2027213(A1)
申请公布日期
1992.01.18
申请号
CA19902027213
申请日期
1990.10.10
申请人
HIRATA, KOICHI
发明人
HIRATA, KOICHI
分类号
A47C27/12;A47G9/00;A47G9/10;B68G1/00;B68G5/00;(IPC1-7):A47C27/12;A47C27/15;A47C27/22
主分类号
A47C27/12
代理机构
代理人
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