专利名称：CONNECTION STRUCTURE OF EXTERNAL动漫的英文
THREAD OF DUMBELL-LIKE SHAPED
ASYMMETRICAL BIDIRECTIONAL TAPERED
THREAD AND TRADITIONAL THREAD
高中英语短文改错
好听英文歌发明人：Yihua YOUnativecode
申请号：US17037564
申请日：20200929
冰与火之歌 权力的游戏
公开号：US20210010509A1
intern
公开日：
日语幸运20210114
专利内容由知识产权出版社提供
专利附图：
摘要：The disclosure belongs to the field of general technology of device, and relates
caryto a connection structure of an external thread of a dumbbell-like shaped asymmetrical bidirectional tapered thread and a traditional thread, which solves the problem of poor lf-positioning and lf-locking of existing threads. An external thread () is a dumbbell-like shaped bidirectional tapered cone body () (material entity) helically distributed on an outer surface of a columnar body (), with a complete unit thread having a left taper () greater than and/or smaller than as a right taper (), and has an ability to assimilate a traditional internal thread (), and the traditional internal thread () after assimilation is a helical special tapered hole () on an inner surface of a cylindrical body ().
申请人：AMICUS VERITATIS MACHINERY CO., LTD.
地址：Taizhou CN苯胺点
ncut国籍：CN
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