British Patent #471,181 – Process for the Manufacture of Cellulose Esters, circa 1936-1937
File — Box: 6, Folder: 11
Dates
- Creation: circa 1936-1937
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