Title:
Directional aerial
United States Patent 1994237
Inventors:
Fred, Woods
Publication Date:
03/12/1935
Export Citation:
Click for automatic bibliography generation
Assignee:
RCA CORP
Primary Class:
343/842
Other Classes:
343/867, 343/869, 343/905
International Classes:
G01S3/06; G01S3/02
View Patent Images:
Download PDF 1994237        PDF help