- Metran Co., Ltd.
- Finger Pulse Oximeter.
- Address:12-18, 2-Chome, Kawaguchi, Kawaguchi-shi, Saitama, 332-0015
- Excel Plan Co., Ltd.
- pulse oximeter, Pulxy, finger pulse oximeter, oximeter.
- Address:6-18-3-201 Kanokodai Minamimachi Kita-ku Kobe Hyogo 651-1514 Japan
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