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			 Member 
			
			
			
				
			
			Join Date: Jan 2006 
				Location: Kent 
				
				
					Posts: 2,658
				 
				
				
				
				
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			Here are several pictures....one states the evolution of the Katar to Pata....perhaps this is an example of this 'transition'. The other picture shows that the 'wavy' blade is not exclusive to the SEA.
		 
		
		
		
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