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  • Fiber Optics
  • Watch Tower Publications Index 1986-2025
Watch Tower Publications Index 1986-2025
dx86-25

FIBER OPTICS

cable: g01 5/22 20

world’s longest: g90 7/22 29

laser communications: g89 3/22 30; g87 5/22 19-22

sponges:

Ross Sea: g97 3/22 29

Venus’s flower-basket: g 5/06 24

    English Publications (1950-2026)
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