China National Standards

China Double bass Industry Standards English PDF List

  •  China "Double bass " Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    QB/T 4018-2010 Double bass
    倍大提琴    		 China Light Industry Standards
    Double bass
    English PDF
    QB/T 4017-2010 Double bass bow
    倍大提琴弓    		 China Light Industry Standards
    Double bass
    English PDF

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