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发明名称
Safety mechanism for hoists and lifts
摘要
申请公布号
AU4219893(A)
申请公布日期
1994.04.14
申请号
AU19930042198
申请日期
1993.07.26
申请人
ROBYN ANN ROELOFS
发明人
DON GRKOVIC
分类号
B66D1/54
主分类号
B66D1/54
代理机构
代理人
主权项
地址
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