@misc{1168991, author = {Henry E Robinson and Thomas W Watson}, title = {Summary of results of performance tests of ten cleanable impingement type air filters:}, year = {1953}, month = {1953-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.2923}, language = {en}, }