4. Electric heating
  5. Metal heating
  6. By arc

Wenjun Li

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Compact linear air pump and valve package

Pumps – Motor driven – Including means utilizing pump fluid for augmenting cooling,...
Reexamination Certificate

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Compact linear air pump and valve package

Pumps – Motor driven – Including means utilizing pump fluid for augmenting cooling,...
Reexamination Certificate

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Laser texturing of magnetic recording medium using a crystal mat

Electric heating – Metal heating – By arc
Patent

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Magnetic disk landing zone and method for making

Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Patent

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Profile ID: LFUS-PAI-P-1593204

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