Roll-away cushion,申请号US19460715174-传众专利搜索

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发明名称	Roll-away cushion
摘要
申请公布号	US2467468(A)	申请公布日期	1949.04.19
申请号	US19460715174	申请日期	1946.12.10
申请人	DUBY JOHN H;SINNOTT WALTER J	发明人	DUBY JOHN H.;SINNOTT WALTER J.
分类号	A47C7/66	主分类号	A47C7/66
代理机构		代理人
主权项
地址

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