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www.ChineseStandard.net Database: 189760 (25 Oct 2025)

YDN089-1998

Chinese Standard: 'YDN089-1998'

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	See Detail	Status	Related Standard
YDN 089-1998	English	1519	Add to Cart	Days<=6	No.7 Signaling Network System	YDN 089-1998		YDN 089-1998

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