A method of making a single mode optical fiber that has a primary coating layer that is in contact with the outer surface of the optical fiber and a secondary coating layer that is in contact with {HEAD ~ the outer surface} of {TAIL ~ the primary coating layer}, the method comprising the steps of: 
A method of making a single mode optical fiber that has a primary coating layer that is in contact with the outer surface of the optical fiber and a secondary coating layer that is in contact with { HEAD ~ the outer surface } of { TAIL ~ the primary coating layer } , the method comprising the steps of :
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