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DENTAL CORD DISPENSER
专利权人:
Paul Porteous
发明人:
Paul Porteous
申请号:
US13220604
公开号:
US20120216826A1
申请日:
2011.08.29
申请国别(地区):
US
年份:
2012
代理人:
摘要:
This invention relates to an apparatus for dispensing a cord and comprises a housing having a cavity arranged to hold the cord. The housing also has a top cover and a bottom cover to enclose the cord. The dispenser further comprises a knob, handle or button on the dispenser, for example on the top cover or side for use in feeding the cord from the dispenser, an aperture that provides an outlet for the retraction cord to exit the housing, and a cutter near the aperture to cut the dispensed cord.
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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