TREA

Jozef Pieczyk

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  • Walce, PL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill for forming cross ribbed pipes
    • Patent number 4,312,207
    • Issue date Jan 26, 1982
    • Zaklad Doswiadczalny Przy Zakladach Urzadzen Chemiczynch "Metalchem"
    • Janusz Przybyla
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for forming cross ribbed pipes
    • Patent number 4,153,982
    • Issue date May 15, 1979
    • Zaklad Doswiadczaln przy Zakladach Urzadzen Chemicznych "Metalchem"
    • Janusz Przybyla
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...