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General purpose industrial valves—Specification of copper alloy castings
Translate name
STANDARD published on 1.1.1990
Designation standards: GB/T 12225-1989
Note: WITHDRAWN
Publication date standards: 1.1.1990
SKU: NS-1171961
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2025-12-29 (Number of items: 2 253 390)
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