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Photoflash devices. Method for determining the guide number
STANDARD published on 1.1.1980
Designation standards: GOST 23287-78
Publication date standards: 1.1.1980
SKU: NS-386785
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 4.85
1.1.1988
1.1.1988
1.1.1988
1.1.1994
1.1.1994
1.7.1995
Latest update: 2025-06-29 (Number of items: 2 206 177)
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