Back support vest,申请号US19900535686-传众专利搜索

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发明名称	Back support vest
摘要
申请公布号	US5007412(A)	申请公布日期	1991.04.16
申请号	US19900535686	申请日期	1990.06.11
申请人	DEWALL, TERRY L.	发明人	DEWALL, TERRY L.
分类号	A41D1/04;A41D13/05;A61F5/02	主分类号	A41D1/04
代理机构		代理人
主权项
地址

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