Box 606741534
Container
Contains 1 Result:
File
Patent numbers 505035-559800, 1937-43
Collection:
The Marconi Archives
Found in:
Archives of the Wireless Telegraph a…
/
Legal records
/
Patents and trademarks
/
Citations registers
Shelfmark: MS. Marconi 456
Extents: 1 volume
Dates:
1937-43
