Sit-up belt,申请号US19910802017-传众专利搜索

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发明名称	Sit-up belt
摘要
申请公布号	US5160306(A)	申请公布日期	1992.11.03
申请号	US19910802017	申请日期	1991.12.03
申请人	LUI, HERMAN	发明人	LUI, HERMAN
分类号	A63B6/00;A63B21/068;A63B22/00;A63B23/02	主分类号	A63B6/00
代理机构		代理人
主权项
地址

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