{HEAD ~ The process} 14 wherein {TAIL ~ the wax} impregnant is selected from at least one member of the group consisting of animal, vegetable and synthetic waxes 
wherein
{ HEAD ~ The process } 14 wherein { TAIL ~ the wax } impregnant is selected from at least one member of the group consisting of animal , vegetable and synthetic waxes
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH