समांतरित्र: Revision history

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7 February 2023

6 February 2023

5 February 2023

4 February 2023

3 February 2023

1 February 2023

  • curprev 20:4720:47, 1 February 2023alpha>Indicwiki 22,738 bytes +22,738 Created page with "{{Short description|Device which narrows or straightens a beam}} {{Refimprove|date=June 2010}} File:ParticleCollimator.svg|thumb|300px|एक कण कोलिमेट..."