Improvements in the manufacture of medicinal capsules, and in means and appliances for effecting the same
By: [William Oppenheimer]
Contributors: Downing, George, agent
Edition: Amended.
Publisher: Printed for Her Majesty's Stationery Office by Darling and Son, Ltd
Place of publication: London
Language: eng
Notes: Patent specification.

Contains both the provisional and the complete specification.

Patent reference : 1891/10555.