GB/T 19447-2004
Copper and copper alloy seamless finned tubes for heat exchangers
热交换器用铜及铜合金 无缝翅片管
📚 References & Relations / 引用与关联
normative_reference
GB/T 16866
normative_reference
GB/T 228
normative_reference
GB/T 241
normative_reference
GB/T 242
normative_reference
GB/T 246
normative_reference
GB/T 5121
normative_reference
GB/T 5231
normative_reference
GB/T 5248
normative_reference
GB/T 8000
normative_reference
GB/T 8888
normative_reference
YS/T 347