4. Electric heating
  5. Metal heating
  6. For bonding with pressure

Vittorio Sgrignuoli

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Method of production of a cigarette filter

Manufacturing container or tube from paper; or other manufacturi – Cigarette filter making – By assembling dissimilar filter materials
Reexamination Certificate

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Rolling head for an electric resistance welder

Electric heating – Metal heating – For bonding with pressure
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2772450

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