Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Patent
1991-06-07
1993-07-06
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
D25 41
Patent
active
D03371492
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patent: 3036712 (1962-05-01), Barbara
patent: 4203172 (1980-05-01), Goncalves
patent: 4749477 (1988-06-01), Mcgregor
patent: 4801378 (1989-01-01), Desjoyaux et al.
Desjoyaux Jean L.
Desjoyaux Piere L.
Jandros Catherine
Burke Wallace R.
Tung M. H.
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