4. Compositions
  5. Etching or brightening compositions
  6. Inorganic acid containing

J. C. Hammar

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Asymmetric induction work coil for thermoplastic welding

Electric heating – Inductive heating – With heat exchange
Patent

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Copper etchant useful for making fine-line copper elements

Compositions – Etching or brightening compositions – Inorganic acid containing
Patent

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Heating apparatus for composite structure repair

Electric heating – Heating devices – Combined with pressure application means
Patent

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Profile ID: LFUS-PAI-P-1261084

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