Private company

関根精研

関根精研 is a Japanese company, founded in 1967.1

株式会社関根精研(せきねせいけん)は、神奈川県海老名市 にある超精密金属加工会社。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1967Founded1

Timeline

  1. 1967Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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