Search Constraints
Date
1943
Remove constraint Date: 1943
Repository
Hull City Archives
Remove constraint Repository: Hull City Archives
Search Results
![](/assets/icon-flat-archive-item-d8392d0e04c3d5e66bb5402d72c3fd850b485cac475f35381eafab6dddf84b1c.png)
2823. Expired patents - France
![](/assets/icon-flat-archive-item-d8392d0e04c3d5e66bb5402d72c3fd850b485cac475f35381eafab6dddf84b1c.png)
2825. Expired patents - Japan
![](/assets/icon-flat-archive-item-d8392d0e04c3d5e66bb5402d72c3fd850b485cac475f35381eafab6dddf84b1c.png)
2826. Expired patents - UK
![](/assets/icon-flat-archive-item-d8392d0e04c3d5e66bb5402d72c3fd850b485cac475f35381eafab6dddf84b1c.png)
2827. Expired patents - USA
![](/assets/icon-flat-archive-item-d8392d0e04c3d5e66bb5402d72c3fd850b485cac475f35381eafab6dddf84b1c.png)