GB/T 34839-2017 Timekeeping instruments-Designs and dimensions of crowns and sealed tubes

Standard Number: GB/T 34839-2017
Chinese:计时仪器 柄头和密封管的设计和尺寸
English:Timekeeping instruments-Designs and dimensions of crowns and sealed tubes

Effective Date:2018-05-01
Regulatory Authority:China Light Industry Federation
Issuing Regulatory Authority:General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China,National Standardization Administration of China

Adheres to international standards:Y
PDF Downloadable:N

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