4. A - Human Necessities
  5. 61
  6. M

Edward Howard

A - Human Necessities – 61 – M

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Conical worm gear for a multi-speed bicycle drive mechanism

B - Operations – Transporting – 62 – M
Patent

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Hypodermic syringes

A - Human Necessities – 61 – M
Patent

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Sealed containers

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Solid polymer membrane for fuel cell with polyamine imbibed...

H - Electricity – 01 – M
Patent

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Conical worm gear for a multi-speed bicycle drive mechanism

B - Operations – Transporting – 62 – M
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFCA-PAI-P-799903

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