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发明名称
Improvements in ladder attachments
摘要
申请公布号
GB2046825(A)
申请公布日期
1980.11.19
申请号
GB19790007865
申请日期
1979.03.06
申请人
LODGE R
发明人
分类号
E06C7/14;(IPC1-7):E06C7/14
主分类号
E06C7/14
代理机构
代理人
主权项
地址
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