"Apparatus for electrotherapeutic treatment."
Publisher: [Great Seal Patent Office?]
Published: 1909
Place of publication: [London?]
Language: eng
Subjects: Electric Stimulation Therapy; Instrumentation
Notes: Title from head of text.

"Nicolai Tscherkassoff, of Ssadowaja-Ssamotetschnaja 254, Moscow, Russia, physician".

At head of title: No. 27,796 A.D. 1908.

"Date of application, 21st Dec., 1908 ... Accepted, 21st Dec. 1909."

Includes provisional and complete specifications.