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GB 439-1990 standards english version


NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB 439-1990

 

Aviation jet engine lubricating oils

 
Issued Date:  

Implemented Date:

Issued by:   The Standardization Administration of the People's Republic of China
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GB Standard Code GB 439-1990
Standard Category China National Standards
GB Standard English Title Aviation jet engine lubricating oils
GB Standard Chinese Title 航空喷气机润滑油
Chinese Version Price $15 USD per 50 pages
English Translation Fee About $15  per 1 page (1,000 words)
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