Mattress,申请号US19310520868-传众专利搜索

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发明名称	Mattress
摘要
申请公布号	US1914661(A)	申请公布日期	1933.06.20
申请号	US19310520868	申请日期	1931.03.07
申请人	BURKE CHARLES F	发明人	BURKE CHARLES F.
分类号	A47C27/00;A47C27/04	主分类号	A47C27/00
代理机构		代理人
主权项
地址

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