@misc{1154836, author = {David Robbins}, title = {Disclosures on viscous damped wind vane, nonskid road or runway, regrooved pneumatic tire with removable inserts, devide for radially positioning a rotating wheel, method for fabricating precision waveguide sections, distortion-cancelling loudspeaker sys:}, year = {1970}, month = {1970-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.536}, language = {en}, }