<p>A device for agitating a material is provided. The device includes a casing that includes an opening at a first end and a valve configured to open and close the opening.</p>
申请公布号
WO2013055345(A1)
申请公布日期
2013.04.18
申请号
WO2011US56161
申请日期
2011.10.13
申请人
EMPIRE TECHNOLOGY DEVELOPMENT LLC;KUSUURA, TAKAHISA
