![]() ![]() Original Assignee Electro Scientific Industries Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) 范博叙 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.) Granted Application number CNA2008800033436A Other languages Chinese ( zh) Google Patents CN101595392A - Venturi vacuum generator on the electronic component handler CN101595392A - Venturi vacuum generator on the electronic component handler
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