标准号:SIS 74 13 12 E-1969
中文标准名称:钻芯设备套管靴齿片
英文标准名称:Core drilling equipment Casing shoe bits
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 to a proposal prepared by ISO/TC82/WG5. When the result of the ISO work is available a revision of this standard may be considered.