web-tensioning apparatus
1Web-tensioning apparatus — Рулонный тормоз …
2List of celebrity inventors — The following is a list of celebrity inventors and their patents. (For the purposes of this article, an inventor is a person who has been granted a patent.) After Google released a patent search cite… …
3Parchment repair — The repair and mending of parchment has taken place for thousands of years. Methods from the earliest hand stiching of tears to today s use of modern equipment to mend and fill parchment show the importance we have placed on its preservation and… …
