Difference between revisions of "Patent for Filtered thyratron control circuits (Q31880)"

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(‎Created claim: author (P41): George Izenour (Q260))
(‎Created claim: Publication date (P40): 17 April 1951)
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17 April 1951
Timestamp+1951-04-17T00:00:00Z
Timezone+00:00
CalendarGregorian
Precision1 day
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Property / Publication date: 17 April 1951 / rank
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Normal rank

Revision as of 06:53, 31 July 2023

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Patent for Filtered thyratron control circuits
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