Patent drawing - Patent 1,998,672 - . Public domain image
Резюме
Card table invention by Laurens Hammond - US1998672 A
Public domain photograph of bureau, office furniture, free to use, no copyright restrictions image - Picryl description
Тэги
Дата
28/11/1932
Источник
USPTO
Ссылка
Информация о правах
public domain