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发明名称
SELF-TAPPING SCREW
摘要
The invention relates to a self-tapping screw with a head and an outer thread support. The core cross-section of the outer thread support has the shape of a rounded n-sided polygon, n being a prime number>3.
申请公布号
EP2906837(B1)
申请公布日期
2016.09.14
申请号
EP20120821254
申请日期
2012.12.19
申请人
RUIA GLOBAL FASTENERS AG
发明人
MÜLLER, KURT
分类号
F16B25/00
主分类号
F16B25/00
代理机构
代理人
主权项
地址
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