Specification of Jules Joseph Denoual
Subtitle: enveloping medicinal and other liquids
Publisher: Great Seal Patent Office
Published: 1870
Place of publication: London
Language: eng
Subjects: Drug Compounding
Notes: At head of title: A.D. 1870, 20th May. No. 1463.

"Jules Joseph Denoual, of New Cross, in the county of Surrey, chemist".