Difference between revisions of "Photometrics handbook (Q6399)"

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handbook containg photometrical data of spotlights

(‎Created claim: author (P41): Robert C. Mumm (Q6402))
(‎Created claim: Publication date (P40): 1992)
Property / Publication date
 +
1992
Timestamp+1992-00-00T00:00:00Z
Timezone+00:00
CalendarGregorian
Precision1 year
Before0
After0
Property / Publication date: 1992 / rank
 +
Normal rank

Revision as of 17:38, 10 November 2025

handbook containg photometrical data of spotlights
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English
Photometrics handbook
handbook containg photometrical data of spotlights

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