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发明名称
MATTRESS
摘要
申请公布号
US3493980(A)
申请公布日期
1970.02.10
申请号
USD3493980
申请日期
1967.12.18
申请人
ERNEST O. HALLER
发明人
ERNEST O. HALLER
分类号
A47C27/04;A47C27/05;(IPC1-7):A47C23/04
主分类号
A47C27/04
代理机构
代理人
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地址
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