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HRT CONFIDENTIAL                                  US Patent #5578227; Patent #6144008 and other patents pending; Unlawful to copy without permission of H&R Technology, Inc.
HRT CONFIDENTIAL                                  US Patent #5578227; Patent #6144008 and other patents pending; Unlawful to copy without permission of H&R Technology, Inc.
cold-coating & joining with advanced alloys
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Steel Piston Material Enhancement
Steel Alloy
Nickel Super-alloy
LaserForge™ solid-state, dilution-free, crack-free coating with advanced alloys
wave-shape, extremely strong-bond coating of high carbon steel
piston, piston piston, piston piston, piston, piston piston, piston, piston