Grid and waffle design rug cushion,申请号US19490115877-传众专利搜索

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发明名称	Grid and waffle design rug cushion
摘要
申请公布号	US2572470(A)	申请公布日期	1951.10.23
申请号	US19490115877	申请日期	1949.09.15
申请人	ALLEN INDUSTRIES, INC.	发明人	GORDON JACK C.
分类号	A47G27/02;B31F1/20;B65D81/02;E04F13/08;E04F15/16	主分类号	A47G27/02
代理机构		代理人
主权项
地址

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