4. Gas separation: processes
  5. Sound waves used

Jean-Paul Grandjean

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Device and method for extended distance cutting by laser, in...

Electric heating – Metal heating – By arc
Reexamination Certificate

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Diffractive optical system with synthetic opening and laser...

Optical: systems and elements – Diffraction – From grating
Reexamination Certificate

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Electrostatic filter with process for fast cleaning without brea

Gas separation: processes – Sound waves used
Patent

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Profile ID: LFUS-PAI-P-1718308

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