Chair seat and cushion therefor,申请号US19510220691-传众专利搜索

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发明名称	Chair seat and cushion therefor
摘要
申请公布号	US2750996(A)	申请公布日期	1956.06.19
申请号	US19510220691	申请日期	1951.04.12
申请人	CRAMER POSTURE CHAIR CO., INC.	发明人	CRAMER ROY A.
分类号	A47C7/18	主分类号	A47C7/18
代理机构		代理人
主权项
地址

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