GB/T 17791-1999

Specification for seamless copper tube for air conditioning and refrigeration field service

NORMA vydaná dňa 23.7.1999

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The information about the standard:

Designation standards: GB/T 17791-1999
Note: NEPLATNÁ
Publication date standards: 23.7.1999
Country: Chinese technical standard
Kategória: Technické normy GB