发明名称 |
Foam mattress core has two rows of recesses parallel to its surfaces, recesses in upper row pointing in opposite direction to those in lower |
摘要 |
The foam mattress core has two rows of recesses (5, 6) parallel to its surfaces. The recesses in the upper row point in the opposite direction to those in the lower row.
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申请公布号 |
DE10000433(A1) |
申请公布日期 |
2001.07.12 |
申请号 |
DE20001000433 |
申请日期 |
2000.01.10 |
申请人 |
SCHWENK, HANS ULRICH |
发明人 |
SCHWENK, HANS ULRICH |
分类号 |
A47C27/14;(IPC1-7):A47C27/15 |
主分类号 |
A47C27/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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