Title:
High tension spark device
Document Type and Number:
United States Patent 2164311
Inventors:
Doran, James A.
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Publication Date:
07/04/1939
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Assignee:
Doran, James A.
Primary Class:
Other Classes:
313/128, 313/141, 123/169MG, 445/7, 313/140
International Classes:
H01T13/46; H01T13/00