Coil spring fastening means,申请号US19510226349-传众专利搜索

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发明名称	Coil spring fastening means
摘要
申请公布号	US2698444(A)	申请公布日期	1955.01.04
申请号	US19510226349	申请日期	1951.05.15
申请人	THE ENGLANDER COMPANY, INC.	发明人	PILIERO JAMES
分类号	A47C23/053	主分类号	A47C23/053
代理机构		代理人
主权项
地址

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