Sprague; Robert B.

Organization

  • Long Beach, CA, US

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  • Information Patent Grant

    Water purifier system and valve

    • Patent number 4,176,063
    • Issue date Nov 27, 1979
    • Beall, Jr.; Richard W.
    • Truman V. Tyler
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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