Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1997-03-05
2000-03-21
Zarfas, Louis S.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
2301
Patent
active
D04217896
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Delker Wilfried
Schmitz Walter
American Standard Inc.
Watterson Eric
Zarfas Louis S,.
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