Tag: 29 September 1927

29 September in Indian and World History

29 September in Indian and World History is celebrated, observed, and remembered

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29 September: Tribute to Willem Einthoven

Willem Einthoven (21 May 1860 – 29 September 1927) was a Dutch

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21 May: Remembering Willem Einthoven on Birthday

Willem Einthoven (21 May 1860 – 29 September 1927) was a Dutch

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