Helicopters Designed by Yum Soemarsono

[hesham]

Hi,

this Indonesian designer,called Yum Soemarsono,had a four helicopter concepts.

Inilah Orang Indonesia yang Mampu Merancang, Membuat, dan Menerbangkan Helikopter

Ya … beliau adalah bapak helikopter Indonesia. Hingga saat ini

www.goodnewsfromindonesia.id

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