Title:
Centercasting network system
United States Patent 2465976
Inventors:
Goldsmith, Alfred N.
Publication Date:
03/29/1949
Assignee:
Goldsmith, Alfred N.
Other Classes:
340/7.23, 340/10.4, 346/37, 725/24
International Classes:
H04H60/79; H04H60/90; H04H60/33; H04H1/00