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QB/T 2447-1999 Wrist-chronometer with spring balance oscillator
Standard No.: QB/T 2447-1999 Status: remind me the status change
Language: English File Format: PDF
Word Count: 3000 words Price(USD): (USD) remind me the price change
Implemented on: 2000-01-01 Delivery: via email in 1-3 business day
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Standard No.: QB/T 2447-1999
Chinese Name: 具有摆轮游丝振荡系统的精密手表
English Name: Wrist-chronometer with spring balance oscillator
Professional Classification: Y11 Horology
Professional Classification: QB Professional Standard - Light Industry
ICS Classification: 39.040.10 Watches
Issued by:
Issued on: 1999-07-12
Implemented on: 2000-01-01
Status:
Language: English
File Format: PDF
Word Count: 3000 words
Price(USD): (USD)
Delivery: via email in 1-3 business day
QB/T 2447-1999 The following standards are cited:
QB/T 2447-1999 Cited by the following standards:
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