4. A - Human Necessities
  5. 01
  6. C

Errol C. Armstrong

A - Human Necessities – 01 – C

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Country: United States Of America

Automatic soil plug loader and feeder

A - Human Necessities – 01 – C
Patent

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Dibble tube soil plug planter

A - Human Necessities – 01 – C
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Transplanting machine

A - Human Necessities – 01 – C
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Wheelchair drive mechanism

B - Operations – Transporting – 62 – M
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Profile ID: LFCA-PAI-P-106293

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