4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. With specific current responsive fault sensor

Ken Matsumura

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Abnormality detection alarm circuit for output circuit

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor
Patent

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Current flow reversing circuit

Electric power conversion systems – Current conversion – With means to selectively provide d.c. of either polarity
Patent

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Flux compositions for brazing aluminum, their films and...

Metal fusion bonding – Process – With protecting of work or filler or applying flux
Reexamination Certificate

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Flux compositions for brazing aluminum, their films and...

Metal treatment – Compositions – Fluxing
Reexamination Certificate

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Flux-containing compositions for brazing aluminum, films and...

Metal treatment – Compositions – Fluxing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-666235

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