标准号:SIS 74 13 55 E-1969
中文标准名称:钻芯设备.双管岩芯桶,T型,底部.卸载和旋转型,内部管子的底部
英文标准名称:Core drilling equipment Double-tube core barrels, type T. Bottom-discharge and swivel type Lower end of inner tube
发布日期:1969/3/25 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard corresponds ta a proposal prepared by ISO/TC82/WG5. When the result of the ISO work is avaiFable a revision of this standard may be considered.