Box 606740324
Container
Contains 1 Result:
File
Patent numbers 450413-524992, 1935-9
Collection:
The Marconi Archives
Found in:
Archives of the Wireless Telegraph a…
/
Legal records
/
Patents and trademarks
/
Patent registers
Shelfmark: MS. Marconi 432
Extents: 1 volume
Dates:
1935-9