TREA

Ringsted Jernstoberi & Maskinfabrik A/S

Follow

Organization

  • Ringsted, DK
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Closing mechanisms for concrete containers
    • Patent number 3,997,087
    • Issue date Dec 14, 1976
    • Ringsted Jernstoberi & Maskinfabrik A/S
    • Kristian Stokbro Christensen
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks