Series of key width measurements for keyboard musical instrument

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QB/T 4131-2010 Series of key width measurements for keyboard musical instrument
Standard No.:	QB/T 4131-2010	Status:	VALID remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:		Price(USD):	please email coc@codeofchina.com for quotation remind me the price change Email:
Implemented on:	2011-04-01	Delivery:	via email in
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Standard No.:	QB/T 4131-2010
Chinese Name:	键盘乐器键宽尺寸系列
English Name:	Series of key width measurements for keyboard musical instrument
Professional Classification:	Y58 Musical instruments
ICS Classification:	97.200.20 Instruments
Issued by:
Issued on:	2011-01-21
Implemented on:	2011-04-01
Status:	VALID
Replace:	QB/T3912-1999 Series of key width measurements for keyboard musical instrument
Language:	English
File Format:	PDF
Word Count:
Price(USD):	please email coc@codeofchina.com for quotation
Delivery:	via email in

QB/T 4131-2010 The following standards are cited：

QB/T 4131-2010 Cited by the following standards：

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