Folding chair,申请号US19550509267-传众专利搜索

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发明名称	Folding chair
摘要
申请公布号	US2757715(A)	申请公布日期	1956.08.07
申请号	US19550509267	申请日期	1955.05.18
申请人	HEYWOOD-WAKEFIELD COMPANY	发明人	HENDRICKSON SEVERIN B.
分类号	A47C4/24	主分类号	A47C4/24
代理机构		代理人
主权项
地址

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