Title:
SELECTIVE TUNING SYSTEM.
United States Patent 1173079
Inventors:
ALEXANDERSON ERNST F W (US)
Application Number:
US1913797998A
Filing Date:
10/29/1913
Assignee:
GENERAL ELECTRIC COMPANY
Primary Class:
Other Classes:
313/298, 329/349, 455/307
International Classes:
H04B1/22
View Patent Images: