Improvements in or relating to mattresses,申请号GB19440004258-传众专利搜索

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发明名称	Improvements in or relating to mattresses
摘要
申请公布号	GB577083(A)	申请公布日期	1946.05.03
申请号	GB19440004258	申请日期	1944.03.07
申请人	BERESFORD & HICKS (BEDDING) LIMITED;RICHARD BERNARD HICKS	发明人
分类号	A47C27/045;A47C31/02	主分类号	A47C27/045
代理机构		代理人
主权项
地址

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