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description

Резюме

Stencil-Pens

label_outline

Тэги

патенты патентные чертежи патентное бюро США patents by thomas alva edison tattoo accessories татуировки машины изобретения
date_range

Дата

1876
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Источник

USPTO
link

Ссылка

http://uspto.gov/
copyright

Информация о правах

public domain

label_outline Explore Patents By Thomas Alva Edison

Light bulb Edison 2 - Drawing. Public domain image.

T A Edison 1stPatent - A black and white photo of a train engine

The fireside university of modern invention, discovery, industry and art for home circle study and entertainment (1902) (14776648954)

Patent drawing - 248565-Webermeter - . Public domain image

Edisonsfirstpatent

Patent drawing - US970616-Figure 2 - . Public domain image

Patent drawing - 1255517 Starting and current supplying system for automobiles Public domain image

Patent drawing - US970616-Figure 1 - . Public domain image

Light bulb Edison 3

Edisonfluorescent

Темы

патенты патентные чертежи патентное бюро США patents by thomas alva edison tattoo accessories татуировки машины изобретения