Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Patent
1987-06-23
1991-07-16
Zarfas, Louis S.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Patent
active
D03183211
REFERENCES:
patent: D234596 (1975-03-01), Sixt
patent: 2476621 (1949-07-01), Okress
patent: 4112979 (1978-09-01), Widdicombe
Reynolds Demetrius
Zarfas Louis S,.
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