Products and Services / Standards & Publications / B640 Historical Versions
View Historical Versions of B640
Document Designation and Title
Year
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B640 Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service
12a
B640 Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service
12
B640 Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service
07
B640 Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service
00(2006)
B640 Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service
00
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