U.S. Patent #3,043,876 - 4a, 12a-Anhydro-Desdimethylaminotetracycline and Analogs Thereof (Photocopy), 1962
File — Box: 2, Folder: 40
Dates
- Creation: 1962
Repository Details
Part of the Science History Institute Archives Repository
Contact:
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Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)
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315 Chestnut Street
Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)
reference@sciencehistory.org