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Flush control apparatus
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Patent number 6,536,053
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Issue date Mar 25, 2003
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Oras Oy
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Thomas Icking
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E03 - WATER SUPPLY SEWERAGE
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Single-grip mixing valve
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Patent number 4,387,880
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Issue date Jun 14, 1983
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Oras OY
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Risto A. Saarisalo
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Single-handled mixing valve
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Patent number 4,088,153
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Issue date May 9, 1978
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K. Oras Oy
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Erkki J. Paasikivi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Drain pipe sterilization
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Patent number 3,985,994
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Issue date Oct 12, 1976
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K. Oras Oy
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Kalevi Eloranta
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E03 - WATER SUPPLY SEWERAGE
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73825933 - ORAS
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Serial number 73825933
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Registration number 1651365
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Filing date Sep 18, 1989
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ORAS OY
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments