Ladder Support
- 专利权人:
- Daniel Scott Livermore
- 发明人:
- Daniel Scott Livermore
- 申请号：
- US14513596
- 公开号：
- US20150152684A1
- 申请日:
- 2014.10.14
- 申请国别(地区):
- US
- 年份:
- 2015
- 代理人:
- 摘要：
- The present application is directed to a ladder support for securing a ladder to a target columnar member. The ladder support includes arm members operationally configured to engage the target columnar member during operation.
- 来源网站：
- 中国工程科技知识中心
