Automatic electrical target apparatus
United States Patent 3233904
Inventors:
Harry, Gillam Kenneth
Charles, Knight Lindsay
Publication Date:
02/08/1966
Assignee:
Harry, Gillam Kenneth
Charles, Knight Lindsay
International Classes:
F41J7/04; F41J7/00
Foreign References:
| GB190919951A | | | | |
| GB898456A | | | | |
| SE28228A | | | | |