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TREE PROTECTION SYSTEM
专利权人:
REACH SUPPLIES; LLC
发明人:
REACH, JAMES DOUGLAS,REACH, DOUGLAS MICHAEL
申请号:
CA3005543
公开号:
CA3005543A1
申请日:
2018.05.18
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
A tree protection system including a flexible UV-stable first layer includinga plurality of openingsbetween about 5 mm and about 9 mm formed therein, the first layer configuredto protectivelysurround at least a base of a tree, and a unitary fastener adapted to secureoverlapping opposedportions of the first layer together during protectively surrounding the atleast a base of a tree inresponse to application of a single force directed toward the opposedportions.
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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