The mineral base oil used to prepare the lubricating composition of {HEAD ~ the present invention} preferably comprises a major portion, i.e., at least about 70 percent, and still more preferably, at least about 85 percent, by {TAIL ~ weight} of the total composition 
The mineral base oil used to prepare the lubricating composition of { HEAD ~ the present invention } preferably comprises a major portion , i.e. , at least about 70 percent , and still more preferably , at least about 85 percent , by { TAIL ~ weight } of the total composition
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