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∙ 9y agoRoberto del Rosario is the president of the Trebel Music Corporation. In 1975, he invented the Karaoke Sing Along System.
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Roberto del rosario contribution in science?
Robert del rosario contribution in science?
What is contribution of Roberto del rosario?
Roberto del Rosario is the president of the Trebel Music Corporation. In 1975, he invented the Karaoke Sing Along System.
What the contribution of Roberto Del Rosario?
is invented an miltiplyer to solve anything.
Roberto del Rosario short biography and contribution?
Roberto del Rosario was a Filipino inventor known for his contribution to the development of the karaoke machine. He patented the "Sing-Along System" in 1975, which laid the foundation for modern karaoke technology. Del Rosario's innovation revolutionized the entertainment industry and has become a popular form of interactive entertainment worldwide.
How old was Roberto Del Rosario when he invented the karaoke?
Roberto Del Rosario was in his 30s when he invented the karaoke machine in 1975.
How did Roberto Del Rosario build the karaoke system?
he thought of it
Who has a biography of Roberto del Rosario?
나도 몰라!ㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋ
Who invented kareoke?
quasin kelly
When was Roberto del rosario born?
November 25 1992 hes birthday ..... by:chenyenne jakaria
What did Roberto del rosario invent?
He is a Filipino who invented the Karaoke Sing Along system.
Contribution of ernesto del rosario?
ernesto del rosario is a zoologist....that's all thank you
What are the contribution of casimiro del rosario?
Casimiro V. del Rosario was a Filipino physicist, meteorologist, and astronomer. He conducted researches on ultraviolet light of different wavelengths and studied the effects of radioactive radiation on Euglena.
