Patrick T. WHALEN,Derek A. LITCHFIELD,Derek W. ALLENSWORTH
申请号：
US15647797
公开号：
US20180014454A1
申请日:
2017.07.12
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A seed furrow closing wheel includes an annular rim and a plurality of teeth carried on the rim for rotation about an axis. The teeth extend radially outward from the rim and are circumferentially spaced apart from one another.
