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3874220
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Patent number 3,874,220
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Issue date Apr 1, 1975
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G01 - MEASURING TESTING
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3831430
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Patent number 3,831,430
-
Issue date Aug 27, 1974
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3664177
-
Patent number 3,664,177
-
Issue date May 23, 1972
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G01 - MEASURING TESTING
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3460373
-
Patent number 3,460,373
-
Issue date Aug 12, 1969
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
3327735
-
Patent number 3,327,735
-
Issue date Jun 27, 1967
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
3292435
-
Patent number 3,292,435
-
Issue date Dec 20, 1966
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G01 - MEASURING TESTING
-
3196667
-
Patent number 3,196,667
-
Issue date Jul 27, 1965
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
3173610
-
Patent number 3,173,610
-
Issue date Mar 16, 1965
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G01 - MEASURING TESTING
-
3152475
-
Patent number 3,152,475
-
Issue date Oct 13, 1964
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
3041878
-
Patent number 3,041,878
-
Issue date Jul 3, 1962
-
G01 - MEASURING TESTING
-
2829363
-
Patent number 2,829,363
-
Issue date Apr 1, 1958
-
G01 - MEASURING TESTING
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2828483
-
Patent number 2,828,483
-
Issue date Mar 25, 1958
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G01 - MEASURING TESTING
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2769339
-
Patent number 2,769,339
-
Issue date Nov 6, 1956
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G01 - MEASURING TESTING
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2715836
-
Patent number 2,715,836
-
Issue date Aug 23, 1955
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G01 - MEASURING TESTING
-
2709360
-
Patent number 2,709,360
-
Issue date May 31, 1955
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G01 - MEASURING TESTING
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2566307
-
Patent number 2,566,307
-
Issue date Sep 4, 1951
-
G01 - MEASURING TESTING
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1945660
-
Patent number 1,945,660
-
Issue date Feb 6, 1934
-
G01 - MEASURING TESTING