Difference between revisions of "Patent for a Stage lighting apparatus from George Izenour (update, 1989) (Q31192)"

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(‎Created claim: author (P41): George Izenour (Q260))
(‎Created claim: Publication date (P40): 26 December 1989)
Property / Publication date
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26 December 1989
Timestamp+1989-12-26T00:00:00Z
Timezone+00:00
CalendarGregorian
Precision1 day
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Property / Publication date: 26 December 1989 / rank
 +
Normal rank

Revision as of 19:18, 30 April 2023

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Patent for a Stage lighting apparatus from George Izenour (update, 1989)
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