1987 JAN Philips ECG / General Electric 12AX7WA NOS Tube
1987 JAN Philips ECG / General Electric 12AX7WA NOS Tube,真空管 Philips ECG JAN5814A/12AU7 U7の高信頼管 - メルカリ,Philips ECG Physio Kit,Philips M1625A Compatible 5 Lead ECG Lead Cable – Sensoronics,Machine-End-12-Pin-5-Lead-ECG-