Product Patents, 1937, unknown
File — Multiple Containers
Identifier: id36752
Scope and Contents
Patent Office - Interferences 77615 & 77984 - Exhibits 4, 5 - 3/22/1937 System of Determining Altitude of an Airplane Which Can Be Used for Instrument Landing Purposes
Dates
- Creation: unknown
Extent
From the Collection: 1.00 LF
Repository Details
Part of the Binghamton University Libraries Special Collections Repository