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  4. Standard "GBJ 149-1990"
WITHDRAWN GBJ 149-1990 1.1.1990 preview

GBJ 149-1990

Erection works of electrical installations Code for construction and acceptance of bus-bar device

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STANDARD published on 1.1.1990


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The information about the standard:

Designation standards: GBJ 149-1990
Note: WITHDRAWN
Publication date standards: 1.1.1990
SKU: NS-1238772
Country: Chinese technical standard
Category: Technical standards GB

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