Ques : Who was granted a patent in 1824 for the invention of “Portland cement”?

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Jospeh

Ques : Who was granted a patent in 1824 for the invention of “Portland cement”?

A. Jospeh Aspdin

B. Albertus Magnus

C. Louis Agassiz

D. Ludwig Boltzmann

Ans : A. Jospeh Aspdin

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