creator Camras, Marvin Submitted by Aric Ahrens (ahrens@iit.edu) on 2011-08-22T17:34:17Z No. of bitstreams: 1 3197150.pdf: 1581203 bytes, checksum: b3defea4139b29987475372a1a256ef1 (MD5) Made available in DSpace on 2011-08-22T17:34:17Z (GMT). No. of bitstreams: 1 3197150.pdf: 1581203 bytes, checksum: b3defea4139b29987475372a1a256ef1 (MD5) Previous issue date: 1965-07-27 IIT Research Institute 4/23/2009 1965-07-27 http://hdl.handle.net/10560/2112 3,197,150 en United States Patent Patent reformatted digital application/pdf No Copyright - United States http://rightsstatements.org/page/NoC-US/1.0/ Open Access