Details concerning the sealing of the oil filled casings

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Patents Grantslast 30 patents

  • Information Patent Grant

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    • MASCHINENFABRIK REINHAUSEN GMBH
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    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

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    • Filmax, Inc.
    • David C. Campbell
    • H01 - BASIC ELECTRIC ELEMENTS
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    • Patent number 4,124,834
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    3913959

    • Patent number 3,913,959
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    2405853

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