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International Standard Category: Particle size analysis. Sieving

JB/T 8978-2006    Contactor relay
接触器式继电器 ;
Category No.:19.12 Valid Status:valid
Issued Organization:NDRC Issued Date:2006-5-6
Implemented Date:2006-10-1 Abolished Date:
Superseded Standard.: Superseded Date:
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