-
-
-
Double-flow regenerator
-
Patent number 3,963,072
-
Issue date Jun 15, 1976
-
Linde Aktiengesellschaft
-
Norbert Wagner
-
F28 - HEAT EXCHANGE IN GENERAL
-
3277958
-
Patent number 3,277,958
-
Issue date Oct 11, 1966
-
F28 - HEAT EXCHANGE IN GENERAL
-
3237687
-
Patent number 3,237,687
-
Issue date Mar 1, 1966
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
1830412
-
Patent number 1,830,412
-
Issue date Nov 3, 1931
-
F24 - HEATING RANGES VENTILATING
-
1787118
-
Patent number 1,787,118
-
Issue date Dec 30, 1930
-
F28 - HEAT EXCHANGE IN GENERAL
-
1197985
-
Patent number 1,197,985
-
Issue date Sep 12, 1916
-
F28 - HEAT EXCHANGE IN GENERAL
-
747944
-
Patent number 747,944
-
Issue date Dec 29, 1903
-
F28 - HEAT EXCHANGE IN GENERAL