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Inventor: Maulat; Olivier
Address: 95110 Sannois, FR
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5153432 |
Ion source for quadrupole mass spectrometer |
October 6, 1992 |
| An ion source for a quadrupole mass spectrometer comprises, from the upstream end to the downstream end in the axis of the quadrupole, an ionization chamber with heated filament and electrostatic field associated with an electron-optical system provided with an electron convergence d |
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