Kimball Physics, Inc. LaB6 cathode 六硼化镧阴极 8103-2
Special High Current Option 1 mA LaB6 cathode [up to 1 x 10-7 torr] larger microflat
Kimball Physics, Inc. LaB6 cathode 六硼化镧阴极 8103-2
询价采购Kimball Physics, Inc. LaB6 cathode 六硼化镧阴极 8103-2
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