Historical
ONORM EN ISO 21787:2008
Industrial valves - Globe valves of thermoplastics materials (ISO 21787:2006) (Austrian Standard)
Austrian Standards Institute [on]
New York, Oct 31, 2002
Read moreNew York, May 03, 2005
Read more5/31/2013
Read moreNew York, Aug 29, 2003
Read more7/31/2015
Read moreMay 25, 2010
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