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发明名称
METHOD AND APPARATUS FOR LIFTING PERSONS AND/OR LOADS IN A STAIR WELL
摘要
申请公布号
IL87277(D0)
申请公布日期
1988.12.30
申请号
IL19880087277
申请日期
1988.07.31
申请人
ADOLF CROITORU
发明人
分类号
B66B;B66B9/08
主分类号
B66B
代理机构
代理人
主权项
地址
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