Mayo Foundation for Medical Education and Research
发明人:
Lester W. Myers
申请号：
US16518244
公开号：
US20200029554A1
申请日:
2019.07.22
申请国别(地区):
US
年份:
2020
代理人:
摘要：
This document relates to methods and materials for improving the removal of gas from cryogenic freezing bags. For example, this document describes methods and devices for restricting air paths within the cryogenic freezing bag.
