4. Adhesive bonding and miscellaneous chemical manufacture
  5. Differential fluid etching apparatus
  6. With mechanical mask, shield or shutter for shielding workpiece

Amitabh Sabharwal

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Method and apparatus for photomask etching

Electric heating – Metal heating – By arc
Reexamination Certificate

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Method and apparatus for photomask plasma etching

Adhesive bonding and miscellaneous chemical manufacture – Differential fluid etching apparatus – With mechanical mask – shield or shutter for shielding workpiece
Reexamination Certificate

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Method and apparatus for photomask plasma etching

Adhesive bonding and miscellaneous chemical manufacture – Differential fluid etching apparatus – With mechanical mask – shield or shutter for shielding workpiece
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-2159143

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