Title:
Spark-plug
United States Patent 1363931


Inventors:
Suckert, Harold C.
Application Number:
US13198816A
Publication Date:
12/28/1920
Filing Date:
11/18/1916
Assignee:
Suckert, Harold C.
Primary Class:
Other Classes:
174/152S, 313/140, 313/144, 439/846, 439/857
International Classes:
H01T13/46
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