Box-spring assembly,申请号US19760685781-传众专利搜索

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发明名称	Box-spring assembly
摘要	This invention consists of a low cost box-spring assembly for use on a conventional bed frame under the mattress to provide comfort and additional resiliency as weight is placed upon the mattress.
申请公布号	US4100631(A)	申请公布日期	1978.07.18
申请号	US19760685781	申请日期	1976.05.13
申请人	SLONE, NORMAN	发明人	SLONE, NORMAN
分类号	A47C23/00;(IPC1-7):A47C23/05	主分类号	A47C23/00
代理机构		代理人
主权项
地址

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