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POTEAU ET MOYEU
专利权人:
COTE; PAUL L.
发明人:
COTE, PAUL L.
申请号:
CA2948522
公开号:
CA2948522A1
申请日:
2016.11.14
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
There is provided a pole system suitable for supporting other objects such asbirdfeeders, plants and the like, the pole system having a pole with at least onetransverselyextending aperture formed therein, a pin mounted in the aperture and extendingexteriorly ofthe pole on opposite sides thereof, and a hub member having a bottom surface,the bottomsurface including a scalloped wall which is arranged to receive the pin suchthat the hubmember is supported, the scalloped wall permitting rotation of the hub whensufficientrotational force is applied thereto.
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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