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经营范围
发明名称
LADDERS
摘要
申请公布号
GB9015579(D0)
申请公布日期
1990.09.05
申请号
GB19900015579
申请日期
1990.07.16
申请人
LEW-WAYS LIMITED
发明人
分类号
E06C7/08
主分类号
E06C7/08
代理机构
代理人
主权项
地址
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