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经营范围
发明名称
Semi-yieldable reversible mattress
摘要
申请公布号
US2838771(A)
申请公布日期
1958.06.17
申请号
US19550547186
申请日期
1955.11.16
申请人
BETHCO BEDDING CORPORATION
发明人
GOODMAN DONALD B.;COLLINS EDMUND
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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