MATTRESS SPRING UNIT CONSTRUCTION,申请号GB19770050402-传众专利搜索

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发明名称	MATTRESS SPRING UNIT CONSTRUCTION
摘要
申请公布号	GB1577584(A)	申请公布日期	1980.10.29
申请号	GB19770050402	申请日期	1977.12.02
申请人	SEALY INC	发明人
分类号	A47C27/07;A47C27/06;(IPC1-7):A47C23/00	主分类号	A47C27/07
代理机构		代理人
主权项
地址

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