Device with an Impacted Cylinder Core
- 专利权人:
- Ms. Ponecha Mitchell
- 发明人:
- Ponecha Mitchell
- 申请号：
- US15730269
- 公开号：
- US20180214322A1
- 申请日:
- 2017.10.11
- 申请国别(地区):
- US
- 年份:
- 2018
- 代理人:
- 摘要：
- An elongated cylinder in place in the center of the pad to help with leaks better coverage throughout the use of the pad.
- 来源网站：
- 中国工程科技知识中心
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