Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Patent
1992-08-10
1994-12-20
Burke, Wallce R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
Patent
active
D03536491
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patent: 5019254 (1991-05-01), Abrevaya et al.
patent: 5182018 (1993-01-01), Langston
Ivasauskas Jonas
Willinger Allan H.
Burke Wallce R.
Tung M. H.
Warner & Lambert Company
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