MANGEOIRE TUBULAIRE A OISEAUX
- 专利权人:
- COTE; PAUL
- 发明人:
- COTE, PAUL
- 申请号:
- CA2716827
- 公开号:
- CA2716827C
- 申请日:
- 2010.10.06
- 申请国别(地区):
- CA
- 年份:
- 2015
- 代理人:
- 摘要:
- A tube bird feeder comprising a seed tube having an open top and an open bottom, a cover fitting on top of the seed tube to cover the open top, a base portion which is removably secured to the side wall, and a removable seed port structure mounted in a seed access opening.
- 来源网站:
- 中国工程科技知识中心