ASTM D7628-10
Standard Practice for Minimum Geospatial Data for Lands Unsuitable for Mining Petitions and Designated Areas (Withdrawn 2013)
Withdrawn, Replaced
发布日期 :
实施日期 :
DIN EN 1092-2
Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
现行
发布日期 :
2001-06-01
实施日期 :