General Principles Application of Armor to Aircraft Methods of Attachment Open PDF Document Details Document Type Technical Report Publication Date Aug 01, 1942 Accession Number ADA953630 Tags Communities of Interest Air Platforms Weapons Technologies DTIC Thesaurus Topics Aircrafts Alloys Arc Welding Armor Armor Plate Attachment Electrodes Fabrication Fusion Welding Joints Metals Projectiles Sheet Metal Sheets Steel Welding Welds