Primary-secondary quartz clocks for ships

QB/T 4251-2011 Primary-secondary quartz clocks for ships
Standard No.:	QB/T 4251-2011	Status:	VALID remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:		Translation Price:	please email coc@codeofchina.com for quotation remind me the price change Email:
Implemented on:	2012-07-01	Delivery:	via email in
Purchase steps: 1 - Add shopping cart → 2 - My shopping cart → 3 - Login → 4 - Invoice information → 5 - Checkout

Standard No.:	QB/T 4251-2011
Chinese Name:	船舶用石英子母钟
English Name:	Primary-secondary quartz clocks for ships
Professional Classification:	Y11 Horology
ICS Classification:	39.040.20 Clocks
Issued by:
Issued on:	2011-12-20
Implemented on:	2012-07-01
Status:	VALID
Target Language:	English
File Format:	PDF
Word Count:
Translation Price:	please email coc@codeofchina.com for quotation
Delivery:	via email in

QB/T 4251-2011 The following standards are cited：

QB/T 4251-2011 Cited by the following standards：