Box 606741234
Container
Contains 1 Result:
File
Obsolete job files, 1929-31
Papers for:
Job no. 1631: equi signal beacon, 1929-30
Job no. 1631: equi signal beacon, 1931
Job no. 1632: 100kW valve tests, 1929-31
Collection:
The Marconi Archives
Found in:
Archives of the Wireless Telegraph a…
/
Research, development and technical records
/
Research Department files
Shelfmark: MS. Marconi 797
Extents: 1 box
Dates:
1929-31