4. Boring or penetrating the earth
  5. Boring without earth removal
  6. Combined with earth removal

David Overman

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Apparatus and method for obtaining subterranean samples

Boring or penetrating the earth – Boring without earth removal – Combined with earth removal
Patent

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Sports radar device

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Food preparation type
Patent

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Profile ID: LFUS-PAI-P-1003411

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