-
-
-
Heat-exchange element
-
Patent number 5,832,993
-
Issue date Nov 10, 1998
-
Ebara Corporation
-
Naruo Ohata
-
F28 - HEAT EXCHANGE IN GENERAL
-
-
Heat exchanger
-
Patent number 4,646,822
-
Issue date Mar 3, 1987
-
Linde Aktiengesellschaft
-
Martin Voggenreiter
-
F28 - HEAT EXCHANGE IN GENERAL
-
Compact heat exchanger
-
Patent number 4,569,391
-
Issue date Feb 11, 1986
-
Harsco Corporation
-
Charles E. Hulswitt
-
F28 - HEAT EXCHANGE IN GENERAL
-
-
-
3759323
-
Patent number 3,759,323
-
Issue date Sep 18, 1973
-
F28 - HEAT EXCHANGE IN GENERAL
-
3548933
-
Patent number 3,548,933
-
Issue date Dec 22, 1970
-
F28 - HEAT EXCHANGE IN GENERAL
-
3548932
-
Patent number 3,548,932
-
Issue date Dec 22, 1970
-
F28 - HEAT EXCHANGE IN GENERAL
-
3473604
-
Patent number 3,473,604
-
Issue date Oct 21, 1969
-
F28 - HEAT EXCHANGE IN GENERAL
-
3381747
-
Patent number 3,381,747
-
Issue date May 7, 1968
-
F24 - HEATING RANGES VENTILATING
-
3363681
-
Patent number 3,363,681
-
Issue date Jan 16, 1968
-
F28 - HEAT EXCHANGE IN GENERAL
-
3310105
-
Patent number 3,310,105
-
Issue date Mar 21, 1967
-
F28 - HEAT EXCHANGE IN GENERAL
-
3291206
-
Patent number 3,291,206
-
Issue date Dec 13, 1966
-
F28 - HEAT EXCHANGE IN GENERAL
-
3216495
-
Patent number 3,216,495
-
Issue date Nov 9, 1965
-
F28 - HEAT EXCHANGE IN GENERAL
-
3176763
-
Patent number 3,176,763
-
Issue date Apr 6, 1965
-
F28 - HEAT EXCHANGE IN GENERAL
-
3111982
-
Patent number 3,111,982
-
Issue date Nov 26, 1963
-
F28 - HEAT EXCHANGE IN GENERAL
-
3024003
-
Patent number 3,024,003
-
Issue date Mar 6, 1962
-
F28 - HEAT EXCHANGE IN GENERAL
-
2985434
-
Patent number 2,985,434
-
Issue date May 23, 1961
-
F28 - HEAT EXCHANGE IN GENERAL
-
2983485
-
Patent number 2,983,485
-
Issue date May 9, 1961
-
F28 - HEAT EXCHANGE IN GENERAL
-
2812165
-
Patent number 2,812,165
-
Issue date Nov 5, 1957
-
F28 - HEAT EXCHANGE IN GENERAL
-
2782009
-
Patent number 2,782,009
-
Issue date Feb 19, 1957
-
F28 - HEAT EXCHANGE IN GENERAL
-
1686614
-
Patent number 1,686,614
-
Issue date Oct 9, 1928
-
F28 - HEAT EXCHANGE IN GENERAL
-
1671188
-
Patent number 1,671,188
-
Issue date May 29, 1928
-
F28 - HEAT EXCHANGE IN GENERAL
-
1336152
-
Patent number 1,336,152
-
Issue date Apr 6, 1920
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
884600
-
Patent number 884,600
-
Issue date Apr 14, 1908
-
F28 - HEAT EXCHANGE IN GENERAL
-
837146
-
Patent number 837,146
-
Issue date Nov 27, 1906
-
F28 - HEAT EXCHANGE IN GENERAL
-
821518
-
Patent number 821,518
-
Issue date May 22, 1906
-
F28 - HEAT EXCHANGE IN GENERAL