4. A - Human Necessities
  5. 22
  6. C

David W. Clark

A - Human Necessities – 22 – C

Inventor

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Inventor

Country: United States Of America

Heat exchanger with concentric flow tubes

F - Mech Eng,Light,Heat,Weapons – 28 – D
Patent

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Rope machine

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Patent

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Self-sustaining stick of shirred casing

A - Human Necessities – 22 – C
Patent

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Sleeve for use with a bottle

B - Operations – Transporting – 65 – D
Patent

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Sleeve for use with a bottle

B - Operations – Transporting – 65 – D
Patent

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Profile ID: LFCA-PAI-P-162780

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