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                        | (84) | Designated Contracting States: |  
                        |  | AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |  
                        |  | Designated Extension States: |  
                        |  | AL LT LV MK RO SI |  
 
                     
                        | (30) | Priority: | 27.03.2001 ZA 200102476 
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                        | (71) | Applicants: |  
                        |  | 
                              Van Zyl, George Gideon Petrus0002 Pretoria (ZA)
Strauss, Pieter Anton2570 Klerksdorp (ZA)
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                        | (72) | Inventors: |  
                        |  | 
                              Van Zyl, George Gideon Petrus0002 Pretoria (ZA)
Strauss, Pieter Anton2570 Klerksdorp (ZA)
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                        | (74) | Representative: Patentanwälte Ruff, Wilhelm, Beier, Dauster & Partner |  
                        |  | Kronenstrasse 30 70174 Stuttgart
 70174 Stuttgart (DE)
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