People Germany Johann Christian Ruberg peoplepill id: johann-christian-rubergJCR 2 views today 2 views this weekGerman inventorJohann Christian RubergBiographyListsAlso ViewedListsJohann Christian Ruberg is in following listsBy field of workNotable German engineersGender:Male, Born in:Years 1700 to 1749By work and/or countryNotable German MetallurgistsGender:Male, Born in:Years 1700 to 1749By category1746 births1807 deathsGerman inventorsPeople from Prussian SilesiaFrom our partnersSponsoredJohann Christian Ruberg
