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发明名称
Mechanical geared jack
摘要
A mechanical geared jack comprises a ratchet (14), gears and internal and external threads so that, via the gearing thus formed, a lifting system is created which is compact and has a long maintenance-free service life. <IMAGE>
申请公布号
DE3327733(A1)
申请公布日期
1985.02.21
申请号
DE19833327733
申请日期
1983.08.01
申请人
HUNG,MICHAEL
发明人
HUNG,MICHAEL
分类号
B66F5/02;(IPC1-7):B66F1/06
主分类号
B66F5/02
代理机构
代理人
主权项
地址
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