Rocket Systems and Space Exploration | IHI Corporation - IHI
IHI group is developing and producing the turbopumps, solid rocket boosters(SRB-A), 2-stage gas-jet, and the pyrotechnic materials.
https://www.ihi.co.jp/en/products/aeroengine_space_defense/rocket_system/
ihi ロケットエンジン
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