TREA

ULTRA-SPAN TECHNOLOGIES INC

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  • MANITOBA R3H 0V1, CA
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Patents Applicationslast 30 patents

  • Information Patent Application

    Divided hollow core slab extruder
    • Publication number 20040142060
    • Publication date Jul 22, 2004
    • Ultra-Span Technologies Inc.
    • Joseph L. Kiss
    • B28 - WORKING CEMENT, CLAY, OR STONE