Improvements relating to mattresses for bedsteads,申请号GB19290012525-传众专利搜索

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发明名称	Improvements relating to mattresses for bedsteads
摘要
申请公布号	GB327869(A)	申请公布日期	1930.04.17
申请号	GB19290012525	申请日期	1929.04.23
申请人	BERT AUSTIN	发明人
分类号	A47C23/28	主分类号	A47C23/28
代理机构		代理人
主权项
地址

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