Difference between revisions of "Patent of a adjustable projector by Charles Andreino (Q31170)"

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(‎Created claim: Publication date (P40): 18 February 1930)
 
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18 February 1930
Timestamp+1930-02-18T00:00:00Z
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CalendarGregorian
Precision1 day
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Property / Publication date: 18 February 1930 / rank
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Normal rank

Latest revision as of 09:42, 30 April 2023

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Patent of a adjustable projector by Charles Andreino
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