Box 606741523
Container
Contains 1 Result:
File
Patent numbers 770234-899813, 1955-60
Collection:
The Marconi Archives
Found in:
Archives of the Wireless Telegraph a…
/
Legal records
/
Patents and trademarks
/
Patent registers
Shelfmark: MS. Marconi 444
Extents: 1 volume
Dates:
1955-60