Difference between revisions of "Patent for a Spot and floodlight projector apparatus by Joseph Levy, 1937 (Q31797)"

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the patent of the Leko

(‎Changed [en] label: Patent for a Spot and floodlight projector apparatus by Joseph Levy, 1937)
(‎Created claim: mentions (P78): leko (Q3128))
 
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Property / Copy available online
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Property / Copy available online: https://patents.google.com/patent/US2076240A/ / rank
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Normal rank
Property / Publication date
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6 April 1937
Timestamp+1937-04-06T00:00:00Z
Timezone+00:00
CalendarGregorian
Precision1 day
Before0
After0
Property / Publication date: 6 April 1937 / rank
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Normal rank
Property / Backup document
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Property / Backup document: US2076240.pdf / rank
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Normal rank
Property / mentions
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Property / mentions: leko / rank
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Normal rank

Latest revision as of 11:30, 23 July 2023

the patent of the Leko
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English
Patent for a Spot and floodlight projector apparatus by Joseph Levy, 1937
the patent of the Leko

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