4. Heat exchange
  5. Expansion and contraction relieving or absorbing means

Norman K. Richardson

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active

Covalent bonding of active agents to skin, hair or nails

Drug – bio-affecting and body treating compositions – Enzyme or coenzyme containing – Hydrolases
Patent

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Heat exchanger

Heat exchange – Expansion and contraction relieving or absorbing means
Patent

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Profile ID: LFUS-PAI-P-161688

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