@misc{indiciae7671ab074af0, title = {Improved Mechanical Seals For Tubes}, author = {Babel, Henry W. and Anderson, Raymond H. and Fuson, Phillip L. and Chickles, Colin D. and Jones, Cherie A.}, year = {1996}, url = {https://ntrs.nasa.gov/citations/19960021844}, note = {Source identifier: 19960021844} }