TREA

Erdmann; Hein Werner

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  • Belmont, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Candle diameter reducer
    • Patent number 4,158,912
    • Issue date Jun 26, 1979
    • Erdmann; Hein Werner
    • Hein W. Erdmann
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...