creator Lang, Albert P. Submitted by Aric Ahrens (ahrens@iit.edu) on 2010-02-26T16:49:49Z No. of bitstreams: 1 3029080.pdf: 402005 bytes, checksum: 420da300efc16b0a29ff820178cd5c13 (MD5) Made available in DSpace on 2010-02-26T16:49:49Z (GMT). No. of bitstreams: 1 3029080.pdf: 402005 bytes, checksum: 420da300efc16b0a29ff820178cd5c13 (MD5) Previous issue date: 1962-04-10 Armour Research Foundation of Illinois Institute of Technology 1962-04-10 3,029,080 en United States Patent Patent reformatted digital application/pdf No Copyright - United States http://rightsstatements.org/page/NoC-US/1.0/ Open Access http://hdl.handle.net/10560/islandora:9524