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经营范围
发明名称
Friction hinge, especially for pivot windows
摘要
申请公布号
US2999268(A)
申请公布日期
1961.09.12
申请号
US19590835944
申请日期
1959.08.25
申请人
A/S GRORUD JERNVAREFABRIK
发明人
STRANDENGEN EINAR
分类号
E05D7/08
主分类号
E05D7/08
代理机构
代理人
主权项
地址
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