An additive to improve the wear characteristics of perfluoropolyether based greases [microform] / David G.V. Jones ... [et al.] (NASA/TM ; 1999-209064)
An additive to improve the wear characteristics of perfluoropolyether based greases [microform] / David G.V. Jones ... [et al.]
原資料の出版事項: [Cleveland, Ohio] ; [Springfield, Va. : National Aeronautics and Space Administration, Glenn Research Center : National Technical Information Service, distributor, 1999]