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经营范围
发明名称
Ladder stabilisation apparatus
摘要
申请公布号
GB2275722(B)
申请公布日期
1997.02.05
申请号
GB19930004193
申请日期
1993.03.02
申请人
MICHAEL * RUTHERFORD
发明人
MICHAEL * RUTHERFORD
分类号
E06C7/42;E06C7/48;(IPC1-7):E06C7/42
主分类号
E06C7/42
代理机构
代理人
主权项
地址
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