4. Pulse or digital communications
  5. Cable systems and components

Michael Schaefer

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Bottom die for a stamping tool for producing cardboard blanks

Metal tools and implements – making – Blank or process – Die
Patent

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Circuit for signal-transmitting connection of data networks

Pulse or digital communications – Cable systems and components
Patent

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Fatty acid polyoxyalkyl ester sulfonates, a process for their pr

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent

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Harmonica

Musical instruments – Wind instrument – Harmonica
Design Patent

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Induction furnace for melting and casting substances in a nonrea

Industrial electric heating furnaces – Induction furnace device – For charging or discharging
Patent

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Profile ID: LFUS-PAI-P-208941

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