Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1985-07-17
1988-05-17
Holtje, Nelson C.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Patent
active
D02957795
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patent: 4592505 (1986-06-01), Bruninga
Bruninga Kenneth J.
Fletcher Douglas C.
Hayes Ronald G.
Holtje Nelson C.
L. R. Nelson Corporation
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