ISO 1948:1973
Photography; Front lens barrels up to 100 mm; Dimensions important to the connection of auxiliaries

Заменен на ISO 1948(1987.11)
 

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Завершение срока действия 01.11.1987
Опубликован 01.10.1973

Photography; Front lens barrels up to 100 mm; Dimensions important to the connection of auxiliaries