GB 439-1990 Aviation jet engine lubricating oils

Standard Number: GB 439-1990
Chinese:航空喷气机润滑油
English:Aviation jet engine lubricating oils

Effective Date:1991-11-01
Regulatory Authority:National Energy Administration (NEA)
Issuing Regulatory Authority:State Bureau of Technical Supervision (SBTS)

Adheres to international standards:Y
PDF Downloadable:Y

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