Series connected switches of different types
United States Patent 3303309

Inventors:
Harald, Flurscheim Cedric
Albert, Roxburgh
Publication Date:
02/07/1967
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Assignee:
Ass, Elect Ind
Primary Class:
218/3
Other Classes:
218/118, 218/91
International Classes:
H01H31/02; H01H31/00