TREA

Ferdinand K. Kutlin

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  • Kazan, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    High-speed explosive hammer
    • Patent number 4,166,375
    • Issue date Sep 4, 1979
    • Georgy K. Stepantsov
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    High-speed explosion hammer
    • Patent number 4,166,374
    • Issue date Sep 4, 1979
    • Georgy K. Stepantsov
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...