Petzetakis; George A.

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  • Moschaton Piraeus, GR

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  • Information Patent Grant

    Making large-diameter pipe

    • Patent number 5,261,988
    • Issue date Nov 16, 1993
    • Petzetakis; George A.
    • Byron Dikis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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