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Subject
- Beckman Instruments, Inc.330
- Potentiometer136
- Scientific apparatus and instruments75
- Microelectronics64
- Voltage regulators36
- Passive components14
- Electric switchgear13
- Oxygen--Measurement13
- Ladder networks12
- Ceramic metals11
- Oxygen--Analysis11
- Spectrophotometer11
- Analog-to-digital converters10
- Hydrogen-ion concentration--Measurement--Instruments10
- Centrifuges6
- Electric resistors6
- Servomechanisms6
- Beckman Instruments, Inc. Spinco Division5
- Beckman, Arnold O.5
- Factories5