Improvements in and relating to spring mattresses, seats and the like and in supports therefor,申请号GB19280029680-传众专利搜索

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发明名称	Improvements in and relating to spring mattresses, seats and the like and in supports therefor
摘要
申请公布号	GB326521(A)	申请公布日期	1930.03.17
申请号	GB19280029680	申请日期	1928.10.15
申请人	SAMUEL BRECKMAN;JULIUS BRECKMAN	发明人
分类号	A47C23/057	主分类号	A47C23/057
代理机构		代理人
主权项
地址

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