发明名称 Mud suction unit
摘要 The invention relates to a mud suction unit having a suction element which is connected to a receiving container and has a motor for the generation of a suction flow and also has a discharging element attached to the receiving container.
申请公布号 US6872055(B1) 申请公布日期 2005.03.29
申请号 US20020070138 申请日期 2002.03.04
申请人 发明人
分类号 A01K63/04;A47L7/00;E02B3/02;E02F3/92;E03F7/10;(IPC1-7):F04B49/00;F04B49/06 主分类号 A01K63/04
代理机构 代理人
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