4. Education and demonstration
  5. Question or problem eliciting response
  6. Response of plural examinees communicated to monitor or...

R & B 21

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Corporate Assignee

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Card case

Electricity: conductors and insulators – Boxes and housings – Hermetic sealed envelope type
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Card case

Design Patent

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Grading system, server computer, card case, and card

Education and demonstration – Question or problem eliciting response – Response of plural examinees communicated to monitor or...
Reexamination Certificate

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