4. Supports: racks
  5. Shelf type
  6. Knockdown

W. H. Cheng

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Adjustable multi-desk rack

Supports: racks – Shelf type – Knockdown
Patent

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Chair assembly

Chairs and seats – Having detachably interfitting parts or components; i.e.,... – Slotted components normal to each other
Patent

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Method for cleaning interior of etching chamber

Cleaning and liquid contact with solids – Processes – Including application of electrical radiant or wave energy...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-8482

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