Safety gate ladder for small pets
- 专利权人:
- Elizabeth Ann Edgar
- 发明人:
- Elizabeth Ann Edgar
- 申请号:
- US11298336
- 公开号:
- US08297235B2
- 申请日:
- 2005.12.09
- 申请国别(地区):
- US
- 年份:
- 2012
- 代理人:
- 摘要:
- A ladder placed on the top rail of a gate which has either a ramp or at least one step on one side of the safety gate to aid a small animal to traverse the gate.
- 来源网站:
- 中国工程科技知识中心