original: in 1828 , coenraad johannes van houten developed the first cocoa powder producing machine in the netherlands .
simplifications: in 1828 , coenraad johannes van houten developed the first cocoa powder producing machine in the netherlands . in 1828 , coenraad johannes van houten made the first cocoa powder producing machine in the netherlands . coenraad johannes van houten from netherlands developed the first cocoa powder producing machine in 1828 coenraad johannes van houten developed the first cocoa powder producing machine in the netherlands in the year 1828 . 1 . in 1828 , coenraad johannes van houten created the first cocoa powder producing machine in the netherlands . coenraad johannes van houten developed the first coca powder producing machine in 1828 . in 1828 , coenraad johannes van houten developed the first cocoa powder producing machine in the netherlands the first cocoa powder producing machine was assembled in the netherlands in the year 1828 by coenraad johannes van houten .