Ratcheted lift mechanism,申请号US20070879998-传众专利搜索

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法人/股东/高管

发明名称	Ratcheted lift mechanism
摘要	The present invention is related generally to hoists, and more particularly to a hoist system for safely raising, storing, and lowering loads.
申请公布号	US7533869(B2)	申请公布日期	2009.05.19
申请号	US20070879998	申请日期	2007.07.19
申请人		发明人
分类号	B66D1/14	主分类号	B66D1/14
代理机构		代理人
主权项
地址

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