Box 606740061
Container
Contains 1 Result:
File
Papers for court cases relating to thermionic valve patents, 1918-20
Comprises:
Transcripts of proceedings of a (dismissed) petition for prolongation of J.A. Fleming's patent No. 24,850 of 1904, 1918
Printed copies of papers for Fleming valve case in the United States, 1920
Collection:
The Marconi Archives
Shelfmark: MS. Marconi 368
Extents: 1 box
Dates:
1918-20