
【国外标准】 Specification for media for biological percolating filters
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适用范围:
暂无
标准号:
BS 1438:1948
标准名称:
Specification for media for biological percolating filters
英文名称:
Specification for media for biological percolating filters标准状态:
被代替-
发布日期:
1948-09-01 -
实施日期:
出版语种:
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