HELL (Dr. Ing. Rudolf Hell) (Manufacturers of Hellfax Fax Machines), 1959-1960, undated
File — Box: 27, Folder: 12
Dates
- Creation: 1959-1960, undated
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