4. Measuring and testing
  5. Gas analysis
  6. Gas chromatography

Michel Bertrand

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Citrus fruit squeezer

Foods and beverages: apparatus – Means to treat food – By isolating a fluid constituent
Patent

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Hydraulic shock absorber with adjusting of shock absorbing type

Brakes – Internal-resistance motion retarder – Position of thrust member relative to chamber
Reexamination Certificate

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Longitudinal axis shock absorber with bypass channel

Brakes – Internal-resistance motion retarder – Having a thrust member with a variable volume chamber
Reexamination Certificate

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Selective removal of volatile substances injected into a chromat

Measuring and testing – Gas analysis – Gas chromatography
Patent

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Selective removal of volatile substances injected into a chromat

Measuring and testing – Gas analysis – Gas chromatography
Patent

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Profile ID: LFUS-PAI-P-685421

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