414 CE FRICT. CORP. SOLID. 



Tabukpro hypothefifriQ;ionis Amon- 

 toniana , polito pondere abfbluto 



o 

 5 



lO 



15 



18 



20 



25 

 30 



55 

 40 



45 

 46 



50 

 55 

 <5o 



65 



70 



71 



75 

 80 



85 



90 



