Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1990-11-02
1991-09-24
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Patent
active
D03202585
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patent: 3955542 (1976-05-01), Skaggs
Aktiebolaget Electrolux
Largen James R.
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