4. Pipe joints or couplings
  5. With casing, lining or protector
  6. Insulated

Staffan Tigerfeldt

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Insulation system for technical installations

Pipes and tubular conduits – Distinct layers – With intermediate insulation layer
Reexamination Certificate

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Ventilation duct construction and method

Pipe joints or couplings – With casing – lining or protector – Insulated
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2655357

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