Počet záznamů: 1
Method of generation of pressure pulsations and apparatus for implementation of this method
- 1.FOLDYNA, J., ŠVEHLA, B. Method of generation of pressure pulsations and apparatus for implementation of this method. Patentový spis US7740188. 22.6.2010. Dostupné z: http://www.uspto.gov/web/patents/patog/week25/OG/html/1355-4/US07740188-20100622.html
Počet záznamů: 1