4. Boring or penetrating the earth
  5. Bit or bit element
  6. Magnetized or with magnet

Robert V. Worrell

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Eccentric counterbore for diamond insert stud

Boring or penetrating the earth – Bit or bit element – Magnetized or with magnet
Patent

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Eccentric counterbore for diamond insert stud

Boring or penetrating the earth – Bit or bit element – Magnetized or with magnet
Patent

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Prevention of electrical discharges in polymeric heat...

Chemical apparatus and process disinfecting – deodorizing – preser – Blood treating device for transfusible blood – Oxygenator
Reexamination Certificate

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Profile ID: LFUS-PAI-P-230440

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