STIFF FRAMED MATTRESS HAVING SECTIONAL FLEXIBILITY,申请号USD3456271-传众专利搜索

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发明名称	STIFF FRAMED MATTRESS HAVING SECTIONAL FLEXIBILITY
摘要
申请公布号	US3456271(A)	申请公布日期	1969.07.22
申请号	USD3456271	申请日期	1967.08.28
申请人	WORTSO CORP.	发明人	MELVIN N. JANAPOL
分类号	A47C27/06;A47C27/07;(IPC1-7):A47C23/04	主分类号	A47C27/06
代理机构		代理人
主权项
地址

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