Urea-formaldehyde condensation products

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    • Issue date Jun 23, 1992
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    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2193635

    • Patent number 2,193,635
    • Issue date Mar 12, 1940
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

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    Carrier For Holding A Plurality Of Articles

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