Home / Standards / GB/T 24260-2020 GB/T 24260-2020 Active Petroleum seismic geophone 石油地震检波器 Standard Type GBT ICS 75.180.10 CCS E91 Status 现行 Issue Date 2020-03-31 Implementation 2020-10-01 Responsible Dept 国家标准委 Drafting Unit N/A