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经营范围
发明名称
TUERCA INAFLOJABLE.
摘要
申请公布号
ES149402(Y)
申请公布日期
1971.04.01
申请号
ES19680149402U
申请日期
1968.04.04
申请人
PENN ENGINEERING & MANUFACTURING CORPORATION
发明人
分类号
F16B
主分类号
F16B
代理机构
代理人
主权项
地址
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