4. B - Operations, Transporting
  5. 21
  6. D

Robert Shaffer

B - Operations – Transporting – 21 – D

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Country: United States Of America

Apparatus for actuating and extracting a tube guide- expander

B - Operations – Transporting – 21 – D
Patent

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Apparatus for in situ annealing of a pressure vessel

C - Chemistry – Metallurgy – 21 – D
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Harmonic electric actuator

H - Electricity – 02 – K
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Profile ID: LFCA-PAI-P-813010

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