OH-HYUK KWON,YUN-JEONG LEE,JI-YOON KIM,SEUNG-JIN OH,YO-SEUNG HO
申请号：
US15501769
公开号：
US20170226673A1
申请日:
2015.08.06
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present invention provides a modified cross-section hollow fiber, wherein the fiber comprises a hollow part, a shape maintaining part and a volume control part, the volume control part can have a shape protruding in the direction opposite to the center of the fiber, and an end part has a round shape.
