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Technical Standards, Quality Specifications and Technical Delivery Conditions of the German Democratic Republic (GDR) valid from 1955 till 1990. Released by the German Agency for Measurement and Weight - Technischen Normen, Gütevorschriften und Lieferbedingungen (TGL) der DDR von 1955 bis 1990.

Subcategories

This category has the following 10 subcategories, out of 10 total.

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Media in category "TGL standards"

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