2 books, each with 50 patents from World War I and II and an old exercise book containing 130 patent documents from World War I and II
a total of 230 patent documents from 2 wars.
230 patent documents filed with the German patent office.
The documents are mainly known German companies, but also documents of companies: Szwancaria, Finland, Italy and Austria, and, interestingly, there are also documents from the fighting countries. against Germany such as: USA, England, France, Belgium, Netherlands, Norway, Czech Republic, Denmark
Descriptive documents and technical drawings are 2 to 30 pages long
rare books and documents from the history of the war industry, two world wars
weight of everything about 5 kg
not all interesting things are shown in the photos because there are so many of them
- 2 libros con 100 documentos de patentes de las guerras mundiales de 1915 y 1941 + un libro de trabajo que contiene 130
- País de origen
- Año de fabricación
- Original / réplica
- En buen estado
- 3×20×28 cm
- Viene con certificado de autenticidad