Kimball Physics, Inc. Cathode Ta ES-042 in CB-104 base - Kovar pins, 6in Round copper leads 58-000830 (57-300590) 灯丝
询价采购Kimball Physics, Inc. Cathode Ta ES-042 in CB-104 base - Kovar pins, 6in Round copper leads 58-000830 (57-300590) 灯丝
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