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Title:
Dashpot for time lag relays
United States Patent 1942040


Inventors:
Franz, Wolff
Application Number:
US49802030A
Publication Date:
01/02/1934
Filing Date:
11/25/1930
Export Citation:
Click for automatic bibliography generation
Assignee:
Franz, Wolff
Primary Class:
188/298
Other Classes:
200/34, 200/83B, 968/801
International Classes:
G04F1/00
View Patent Images:
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