AUMENTO DEL VALOR AÑADIDO DE LOS MATERIALES MINEROS

A Indonesian Institute of Sciences (LIPI) officers showed the results of research and development of mineral mine materials in Serpong, South Tangerang City, Banten, Tuesday (13/8/2019). El desarrollo del material para apoyar el desarrollo de la industria energética en Indonesia. ANTARA PHOTO/Fauzan/hp.

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