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SELF-CLEANING AGRICULTURE ROLLER
专利权人:
OTICO
发明人:
Olivier PHELY
申请号:
US16599606
公开号:
US20200120852A1
申请日:
2019.10.11
申请国别(地区):
US
年份:
2020
代理人:
摘要:
An agricultural roller comprises a tubular support and a series of pneumatic tyres mounted on the support. Each pneumatic tyre of the series has a respective uninflated envelope. The roller further comprises a series of tyres mounted on the support and interleaved in the series of pneumatic tyres. Each tyre has a respective envelope. The tyres are smaller than the pneumatic tyres while their envelope is narrower.
来源网站:
中国工程科技知识中心
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