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Device for laying out and winding up covering sheet from asparagus beds comprises tractor-drawn frame which carries rotating roller whose speed is dependent on speed of tractor
专利权人:
EBERT, REINHARD
发明人:
EBERT, REINHARD
申请号:
DE20001006054
公开号:
DE10006054(A1)
申请日:
2000.02.10
申请国别(地区):
德国
年份:
2000
代理人:
摘要:
The device for laying out and winding up covering sheet from asparagus beds comprises a tractor-drawn frame which carries a rotating roller. The speed of winding the sheet on to the roller (2) is dependent on the speed of the tractor An Independent claim is included for a device for winding up covering sheet in which the roller bearing is in two parts to allow removal of the roller and the frame can be raised and lowered.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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