About TAKATSUJI TOSHIYUKI
About 産業技術総合研 計測標準研究部門
About 計測標準と計量管理
About weighing institution
About primary standard
About traceability
About length measurement
About block gauge
About calibration
About length gauge
About Measuring methods and instruments of length,area,cross section,volume,angle
About 計量標準
About 整備計画
About 長さ計測
About 整備
About 状況