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发明名称
Adjustable pole
摘要
A pole mechanism that can be adjusted with one hand that can be used in trekking poles, tool handles, and other applications requiring the use of an adjustable-length elongated member.
申请公布号
US7650898(B2)
申请公布日期
2010.01.26
申请号
US20080107558
申请日期
2008.04.22
申请人
JARMAN ROBERT W;PRETTI FRED J
发明人
JARMAN ROBERT W.;PRETTI FRED J.
分类号
A45B9/00
主分类号
A45B9/00
代理机构
代理人
主权项
地址
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