Spring structure for cushioned seats,申请号US19380203058-传众专利搜索

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发明名称	Spring structure for cushioned seats
摘要
申请公布号	US2234230(A)	申请公布日期	1941.03.11
申请号	US19380203058	申请日期	1938.04.20
申请人	JOHN C. LINCOLN	发明人	BURKE THEODORE
分类号	A47C23/055	主分类号	A47C23/055
代理机构		代理人
主权项
地址

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