Patent #2,463,743 - Hydrogen Tube and Method of Making Same, 1942-1949
File — Box: 53, Folder: 7
Dates
- Creation: 1942-1949
Repository Details
Part of the Science History Institute Archives Repository
Contact:
315 Chestnut Street
Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)
reference@sciencehistory.org
315 Chestnut Street
Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)
reference@sciencehistory.org