Improvements in or relating to mattresses,申请号GB19370024675-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	GB501928(A)	申请公布日期	1939.03.08
申请号	GB19370024675	申请日期	1937.09.10
申请人	THE CROWN BEDDING COMPANY LIMITED;LIONEL SELBY WALLIS	发明人
分类号	A47C27/04;A47C27/05	主分类号	A47C27/04
代理机构		代理人
主权项
地址

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