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经营范围
发明名称
Cable Means for Extension Ladders
摘要
申请公布号
GB1198512(A)
申请公布日期
1970.07.15
申请号
GB19670032936
申请日期
1967.07.18
申请人
R. D. WERNER CO. INC.
发明人
分类号
E06C1/12
主分类号
E06C1/12
代理机构
代理人
主权项
地址
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