Convertible couch structure,申请号US19400349935-传众专利搜索

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发明名称	Convertible couch structure
摘要
申请公布号	US2328411(A)	申请公布日期	1943.08.31
申请号	US19400349935	申请日期	1940.08.02
申请人	SUPERIOR FELT & BEDDING CO.	发明人	BERGSTROM VICTOR JOHN
分类号	A47C17/207	主分类号	A47C17/207
代理机构		代理人
主权项
地址

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