Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US06/308,256 Inventor Alan Banner Frank Banner Current Assignee (The listed assignees may be inaccurate. Google Patents Insert for a condenser tubeÄownload PDF Info Publication number US4396059A US4396059A US06/308,256 US30825681A US4396059A US 4396059 A US4396059 A US 4396059A US 30825681 A US30825681 A US 30825681A US 4396059 A US4396059 A US 4396059A Authority US United States Prior art keywords insert condenser tube tube downstream boundary layer Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4396059A - Insert for a condenser tube
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