| 摘要 |
PCT No. PCT/GB96/00359 Sec. 371 Date Aug. 7, 1997 Sec. 102(e) Date Aug. 7, 1997 PCT Filed Feb. 16, 1996 PCT Pub. No. WO96/26530 PCT Pub. Date Aug. 29, 1996A mass-analysed ion beam generator in which the ion beam is in the form of a thin flat ribbon with its major transverse dimension aligned parallel with the direction of the mass-analysing magnetic field.
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