Pulmonary System Resistance Training Apparatus and Methods
- 专利权人:
- 发明人:
- Christopher I. HALLIDAY,Jeffrey DIFRANCESCO
- 申请号：
- US15116744
- 公开号：
- US20160346603A1
- 申请日:
- 2015.02.10
- 申请国别(地区):
- US
- 年份:
- 2016
- 代理人:
- 摘要：
- A respiratory exerciser having a hollow body, where the hollow portion is in communication with a porous or non-porous material and with an opening that provides access for a user to breathe through the device.
- 来源网站：
- 中国工程科技知识中心
