Johann Puppe (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Johann Puppe" in German language version.

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Global rank German rank
2,106th place
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  • Patent US1076784A: Process of rolling bars or girders or I, H, U or like section. Angemeldet am 1. Juli 1912, veröffentlicht am 28. Oktober 1913, Erfinder: Johann Puppe.

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