"powder metallurgy"@en-us . . . . "105759720"@en-us . "0"^^ . . "106125996"^^ . "0"^^ . "the metallurgy of powdered metals; how to produce solid metal objects from powdered metal by compaction and sintering"@en-us . . "06125996-n"^^ . . "104661261"@en-us . "powder metallurgy"^^ . . . .