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发明名称
HUMAN POWER AMPLIFIER FOR LIFTING LOAD INCLUDING APPARATUS FOR PREVENTING SLACK IN LIFTING CABLE
摘要
申请公布号
KR20020021634(A)
申请公布日期
2002.03.21
申请号
KR1020017014403
申请日期
2001.11.12
申请人
发明人
分类号
B66D3/18
主分类号
B66D3/18
代理机构
代理人
主权项
地址
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