4. Metallurgical apparatus
  5. Means for melting or vaporizing metal or treating liquefied...
  6. Heated melting pot

Lars Jonsson

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Active filter device

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Parameter related to the reproduction or fidelity of a...
Reexamination Certificate

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Adsorbent material and method of preparing an adsorbent...

Liquid purification or separation – Processes – Chromatography
Reexamination Certificate

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Device and method for measuring birefringence in an optical data

Optics: measuring and testing – By polarized light examination – With birefringent element
Patent

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Diverter switch, a method for operating such a switch and...

Electricity: circuit makers and breakers – Multiple circuit control – Pivoted contact
Reexamination Certificate

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Electric coupling device, electric circuit and method in...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Impedance insertion
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1098113

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