Improvements in and relating to spring interior structures for mattresses,申请号GB19470026283-传众专利搜索

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发明名称	Improvements in and relating to spring interior structures for mattresses
摘要
申请公布号	GB635311(A)	申请公布日期	1950.04.05
申请号	GB19470026283	申请日期	1947.09.29
申请人	HEAL & SON LIMITED;ALBERT EDWARD TRELEAVEN	发明人
分类号	A47C27/04	主分类号	A47C27/04
代理机构		代理人
主权项
地址

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