TREA

Telephone sets modified for use in ships, mines, or other places exposed to adverse environment

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Industry

  • CPC
  • H04M1/18
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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M1/00Substation equipment

Current Industry

H04M1/18Telephone sets modified for use in ships, mines, or other places exposed to adverse environment
Industries