4. H - Electricity
  5. 05
  6. B

Ray O. Knoeppel

H - Electricity – 05 – B

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Country: United States Of America

Fluid-heating apparatus, circuit for heating a fluid, and...

H - Electricity – 05 – B
Patent

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Fluid-heating apparatus, circuit for heating a fluid, and...

F - Mech Eng,Light,Heat,Weapons – 24 – H
Patent

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Inlet heat recovery module for water heater

F - Mech Eng,Light,Heat,Weapons – 24 – H
Patent

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Resistor anode assembly

C - Chemistry – Metallurgy – 23 – F
Patent

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Water-resistant porcelain enamel coatings and method of...

C - Chemistry – Metallurgy – 03 – C
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Profile ID: LFCA-PAI-P-1395014

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