Hydro Copter: Difference between revisions
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===Development=== | ===Development=== | ||
The Hydro Copter toy was designed by [[Iwakichi Ogawa]] and was filed for US patent in | The Hydro Copter toy was designed by [[Iwakichi Ogawa]] and was filed for US patent in 1976.<REF>https://patents.google.com/patent/US4073086A</REF> | ||
Takara released the ''Microman'' Marine Copter in 1975 as part of the Mecha Cosmo series. | Takara released the ''Microman'' Marine Copter in 1975 as part of the Mecha Cosmo series. | ||