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发明名称
IMPROVEMENTS IN SCREWS AND FASTENERS
摘要
申请公布号
GB2092253(B)
申请公布日期
1984.08.15
申请号
GB19820001414
申请日期
1982.01.19
申请人
DELSON & CO LTD
发明人
分类号
F16B23/00;(IPC1-7):F16B23/00
主分类号
F16B23/00
代理机构
代理人
主权项
地址
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