发明名称 DUST SUCTION DEVICE
摘要 A dust suction device includes: a housing having a plurality of inlets for the inflow of impurities formed thereon and an inner region of which is independently divided; and resilient actuating members, provided inside the inlets, for opening or closing the inlets by pressure applied from the outside.
申请公布号 US2016015244(A1) 申请公布日期 2016.01.21
申请号 US201214378695 申请日期 2012.10.04
申请人 TESTONIC CO., LTD. 发明人 KANG Ok Nam
分类号 A47L23/22;A47L7/00;A47L9/28 主分类号 A47L23/22
代理机构 代理人
主权项 1. A dust suction device comprising: a housing having a plurality of inlets formed so as to introduce impurities and an inner region of which is independently divided; and resiliently operating members provided inside the inlets so as to open or close the inlets by pressure applied from the outside.
地址 Sheung-si, Gyeonggi-do KR
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