4. Electricity: motive power systems
  5. Automatic and/or with time-delay means

Robert W. Hjelmeland

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Method and apparatus for cooling a compact disc

Dynamic optical information storage or retrieval – Particular cabinet structure for optical media – Environmental control
Reexamination Certificate

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Obstacle detection method for a motor-driven panel

Electricity: motive power systems – Automatic and/or with time-delay means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2124182

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