Permanent magnet manufacture from very low coercivity...
Permanent magnets built up of m5r
Permanent-magnet alloy
Peroxide process for separation of radioactive materials
Phase stable carbide reinforced nickel-base superalloy...
Phase stable single crystal materials
Phonograph tone arm
Phosphate method for separation of radioactive elements
Phosphorus containing steel powder and a method of...
Phosphorus steel powder and a method of manufacturing the same
Phosphorus steel powder and a method of manufacturing the same
Photo-engraving zinc sheet manufacture
Photoconductive ternary alloy of cadmium, selenium and mercury
Pieces de fonderie
Pig for the production of cast iron
Pig-iron production
Pinning wire products
Pipe joint
Pipeline distribution network systems for transportation of...
Pipes resistant to hydrosulfuric acid