@misc{indiciaeb74c2a1024b0, title = {Backflushing system rapidly cleans fluid filters}, author = {Descamp, V. A. and Boex, M. W. and Hussey, M. W. and Larson, T. P.}, year = {1973}, url = {https://ntrs.nasa.gov/citations/19730000405}, note = {Source identifier: 19730000405} }