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发明名称
Survival information ski pole
摘要
A ski pole presenting survival information is set forth and particularly a replacement ski pole handle in combination with a ski pole is disclosed wherein said handle provides a digital readout of both current time and ambient temperature.
申请公布号
US4832368(A)
申请公布日期
1989.05.23
申请号
US19870104935
申请日期
1987.10.06
申请人
STEFFANOFF, NICK
发明人
STEFFANOFF, NICK
分类号
A63C11/22
主分类号
A63C11/22
代理机构
代理人
主权项
地址
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