using vacuum cups

Industry

  • CPC
  • B67D2007/0409
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic refueling station

    • Patent number 6,237,647
    • Issue date May 29, 2001
    • William Pong
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...