Filament storage apparatus
United States Patent 2372072
Inventors:
Flaws Jr., John
Publication Date:
03/20/1945
View Patent Images:
Export Citation:
Assignee:
GEN ELECTRIC
Primary Class:
Other Classes:
53/548, 53/467, 192/125A, 53/450, 53/508, 53/57, 53/247
International Classes:
H01J9/46; H05K13/00; H01J9/00