Title:
Electrical discharge device
Document Type and Number:
United States Patent 2116927
Inventors:
Edmund, Germer
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Publication Date:
05/10/1938
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Referenced by:
Export Citation:
Assignee:
Edmund, Germer
Primary Class:
Other Classes:
428/613, 428/592, 428/935, 205/194, 29/DIG.044, 29/DIG.012, 205/683, 428/929, 205/112, 428/633, 428/611
International Classes:
H01J61/067