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HYGROMETRE POUR POT SUSPENDU
专利权人:
ANGA; JOHN
发明人:
ANGA, JOHN
申请号:
CA2839091
公开号:
CA2839091A1
申请日:
2014.01.10
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
A hanging pot water indicator having a hollow tubular spring housing, a cap ontheupper en of the tubular housing, a hollow tubular sliding sleevetelescopicallyslidable, an opening in the cap, a coiled extension spring within the tubularhousingand the sleeve, an upper wire extension portion extending from the upper endof thespring pushing through the opening in the cap, and defining an upper hook, andalower wire extension on the lower end of the spring, extending from the sleeveandformed to define a lower hook.
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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