Improvements relating to springs suitable for use in upholstered seats,申请号GB19480006193-传众专利搜索

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发明名称	Improvements relating to springs suitable for use in upholstered seats
摘要
申请公布号	GB649648(A)	申请公布日期	1951.01.31
申请号	GB19480006193	申请日期	1948.02.27
申请人	HARRIS LEBUS LIMITED	发明人
分类号	A47C7/30;A47C23/16;B60N2/70	主分类号	A47C7/30
代理机构		代理人
主权项
地址

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