Title:
Portable telecommunications system
Document Type and Number:
United States Patent 2071227
Inventors:
Finch, William G. H.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
02/16/1937
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login or
Create Account (Free!)
Referenced by:
Export Citation:
Assignee:
Finch, William G. H.
Primary Class:
Other Classes:
178/2R, 379/100.010, 348/14.010
International Classes:
H04M11/06; H04N1/00; H04N1/06; H04N1/36