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发明名称
Improvements in or relating to clamping screws
摘要
申请公布号
GB778286(A)
申请公布日期
1957.07.03
申请号
GB19530036183
申请日期
1953.12.30
申请人
HEINZ THEOBALD LUDTKE
发明人
分类号
F16B2/06;H01R4/36
主分类号
F16B2/06
代理机构
代理人
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