Inventor 赵毅鑫 刘文超 令春伟 刘斌 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending Application number CN201811207298.8A Other languages Chinese ( zh) Google Patents A kind of Novel full-automatic intelligent sump dredging deviceĭownload PDF Info Publication number CN109162308A CN109162308A CN201811207298.8A CN201811207298A CN109162308A CN 109162308 A CN109162308 A CN 109162308A CN 201811207298 A CN201811207298 A CN 201811207298A CN 109162308 A CN109162308 A CN 109162308A Authority CN China Prior art keywords mud sump pump control system impeller Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CN109162308A - A kind of Novel full-automatic intelligent sump dredging device CN109162308A - A kind of Novel full-automatic intelligent sump dredging device
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |