Box 606741527
Container
Contains 1 Result:
File
Loose register sheets of lapsed patent numbers 952897-2170906, 1961-85
Collection:
The Marconi Archives
Found in:
Archives of the Wireless Telegraph a…
/
Legal records
/
Patents and trademarks
/
Patent registers
Shelfmark: MS. Marconi 449
Extents: 1 box
Dates:
1961-85