4. Hydraulic and earth engineering
  5. Earth treatment or control
  6. Chemical

W. Tom Witherspoon

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Method and wand for injecting a liquid into the ground

Hydraulic and earth engineering – Earth treatment or control – Chemical
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Single arm belling tool

Machines not elsewhere specified – Agricultural or construction machinery – Drilling – mining – or soil treatment
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Profile ID: LFUS-PAI-P-1628155

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