TREA

Langenberg Research B.V.

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  • Cuijk, NL
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  • Information Patent Grant

    Rolling device as game of skill
    • Patent number 5,320,372
    • Issue date Jun 14, 1994
    • Langenberg Research B.V.
    • Christianus P. Langen
    • A63 - SPORTS GAMES AMUSEMENTS

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