KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY- ACADEMIC COOPERATION FOUNDATION
发明人:
Kyoung Tae KIM
申请号：
US15017837
公开号：
US20170100177A1
申请日:
2016.02.08
申请国别(地区):
US
年份:
2017
代理人:
摘要：
A screw fixing apparatus includes a screw inserted into a human body, and a screw anchor having an insertion hole that receives the screw. The screw anchor is inserted into the human body and the screw is inserted into the human body.
