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on 10 Jan 2020
Houston Mfg.Spec.Co.Inc.
85740947 · 28 Sep 2012
017
Non-metal gaskets for sealing pipes at low bolt loads,Non-metal gasket...
on 29 Mar 2019
Houston Mfg.Spec.Co.Inc.
85270753 · 18 Mar 2011
017
Non-metal gaskets for cathodic protection,Non-metal gaskets for cathod...
on 29 Jun 2015
Houston Mfg.Spec.Co.Inc.
86107835 · 01 Nov 2013
017
Electrical insulating materials,Electrical insulating materials
on 01 Apr 2015
Houston Mfg.Spec.Co.Inc.
85972508 · 28 Jun 2013
017
Graphite packing for pumps, gaskets and valves,Graphite packing for pu...
on 10 Feb 2014
Houston Mfg.Spec.Co.Inc.
85745460 · 04 Oct 2012
017
Non-metal seals for use in pipe couplings and valves,Non-metal seals f...
on 27 Aug 2013
Houston Mfg.Spec.Co.Inc.
85750224 · 10 Oct 2012
006
Metal gaskets for API ring joint use,GROOVE-TIGHT,GROOVE-TIGHT,Metal g...
on 27 Aug 2013
Houston Mfg.Spec.Co.Inc.
85752498 · 12 Oct 2012
006
Metal gaskets for pipe flange use,Metal gaskets for pipe flange use
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