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发明名称
Wire rope safety device for movable scaffold poles
摘要
申请公布号
GB406575(A)
申请公布日期
1934.03.01
申请号
GB19330021512
申请日期
1933.07.31
申请人
EINAR SOERENSEN
发明人
分类号
E04G7/30
主分类号
E04G7/30
代理机构
代理人
主权项
地址
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