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【国际标准】 Rock drilling equipment — Integral stems
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标准简介适用范围：
暂无
标准号：
ISO 721:1991 EN
标准名称：
Rock drilling equipment — Integral stems
英文名称：
Rock drilling equipment — Integral stems标准状态：
现行-
发布日期：
1991-01-17 -
实施日期：
出版语种：
EN
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