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GBJ139-1990

Chinese Standard: 'GBJ139-1990'

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	See Detail	Status	Related Standard
GBJ 139-1990	English	599	Add to Cart	Days<=4	Standard for navigation of inland river	GBJ 139-1990	Obsolete	GBJ 139-1990

SIMILAR unprotected-true-PDFs:
GB/T 18487.2-2017 GB 4806.1-2016