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V T U "A. Kanchev Patents
Assignee:
V T U "A. Kanchev
Address:
Ruse, BU
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4778975 Electrical supply circuit for electron beam evaporators October 18, 1988
A circuit for the electrical supply of a plurality of electron beam evaporators has application in heat and thermochemical treatment processes such as welding, fusing, zonal cleaning of materials, dimensional treatment, application of coatings, etc. A multi-phase step-up transformer

 
 
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