Patent drawing - Drawing of Velocipede Public domain  image

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Patent drawing - Drawing of Velocipede Public domain image

description

Zusammenfassung

Gebrauchspatentzeichnungen

Berühmte Patentzeichnungen aus dem National Archives, Washington DC

date_range

Datum

1869
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Quelle

The U.S. National Archives
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Copyright-info

No known copyright restrictions

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