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生产计算机、电子和电气设备
“GEATEH”封闭式股份公司
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产品代码 (HS 2017)
903190
Instruments, appliances and machines; parts and accessories for those measuring or checking devices of heading no. 9031
产品代码 (HS 2017)
903190
Instruments, appliances and machines; parts and accessories for those measuring or checking devices of heading no. 9031
超声波转换器H 634，H 635，H 642
DESCRIPTION
用作管内声学探伤仪的组成
