ELECTRICAL AND MECHANICAL ALARM CLOCKS WITH PULSE-CONTROLLED POSITION LAMP
United States Patent 3545195
Inventors:
Krischker, Joseph
Publication Date:
12/08/1970
Assignee:
BLESSING WERKE KG
Other Classes:
968/580, 968/578, 968/591
International Classes:
G04C19/02; G04C21/00; G04C21/20; G04C19/00; G04C21/16