TREA

Shell-O-Matic Inc.

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  • Montreal, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rainfall sander
    • Patent number 4,440,806
    • Issue date Apr 3, 1984
    • Shell-O-Matic Inc.
    • Georges Muri
    • B22 - CASTING POWDER METALLURGY