Logo of the MRA program supervised by the International Committee for Weights and Measures (CIPM) on behalf of the General Council for Weights and Measures (CGPM) under the authorisation of the Metre Convention.
作者或 版权持有人
General Council for Weights and Measures (CGPM)
来源
Original publication: Use of the CIPM MRA logo and
((Non-free use rationale 2 |Description = Logo of the MRA program supervised by the International Committee for Weights and Measures (CIPM) on behalf of the General Council for Weights and Measures (CGPM) under the authorisation of the Metre Convention...
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