保持联络labor是什么意思专利名称：Earplug For An Ear Canal
发明人：Saeed Seyed
申请号：US12434611
申请日：20090501
公开号：US20100275931A1
公开日：
busy什么意思
chine festival
cat
easter
20101104
专利内容由知识产权出版社提供
专利附图：
摘要：An earplug for an ear canal includes a cap for plugging the ear canal. The cap has a cover tapered at one end and a hollow post extending centrally from the end. An air gap is formed between the cover and the post. The cover further includes a flexible rubbery material that adjusts shape to match a shape of the ear canal and al the ear
wnba是什么canal. An inner spring holds the cap in the ear canal. The inner spring has a plurality of spring leafs about a central axis to fit within the hollow post where the spring leafs are compresd about the central axis and a force of the spring leafs flexes the cap to hold the cap in the ear canal. A ba is joined to an end of the inner spring for gripping the earplug for inrtion and removal of the earplug from the ear canal.
little red riding hood申请人：Saeed Seyed
地址：Los Altos CA US
国籍：USgtg
翻译词典
更多信息请下载全文后查看
