CIRCUIT INTERRUPTERS
United States Patent 3480899

Inventors:
Laakso, William
Publication Date:
11/25/1969
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Assignee:
FEDERAL PACIFIC ELECTRIC CO
Primary Class:
337/6
Other Classes:
337/79, 337/8, 337/7
International Classes:
H01H71/12; H01H71/24; H01H85/30




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