Poillon, Howard A., Research Corporation, to R.R.W., UCB, re vacuum sliding seal patent investigation [tls], 6/29/1939

Poillon, Howard A., Research Corporation, to R.R.W., UCB, re vacuum sliding seal patent investigation [tls], 6/29/1939, Box: 3, Folder: 54. Robert R. Wilson papers, 14-22-3093. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/224390 Accessed July 18, 2025.