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Toilet flush system
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Issue date Jul 13, 1999
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Shih-Chih Chang
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E03 - WATER SUPPLY SEWERAGE
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Pressure assist toilet
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Wade W. Smith
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E03 - WATER SUPPLY SEWERAGE
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3296629
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E03 - WATER SUPPLY SEWERAGE
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3239847
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Patent number 3,239,847
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E03 - WATER SUPPLY SEWERAGE
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3095577
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Patent number 3,095,577
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E03 - WATER SUPPLY SEWERAGE
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2971201
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Patent number 2,971,201
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E03 - WATER SUPPLY SEWERAGE
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2799865
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Patent number 2,799,865
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Issue date Jul 23, 1957
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E03 - WATER SUPPLY SEWERAGE
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2022888
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Patent number 2,022,888
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E03 - WATER SUPPLY SEWERAGE
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1930012
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Patent number 1,930,012
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Issue date Oct 10, 1933
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E03 - WATER SUPPLY SEWERAGE
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1919700
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Patent number 1,919,700
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E03 - WATER SUPPLY SEWERAGE
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1750427
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Patent number 1,750,427
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E03 - WATER SUPPLY SEWERAGE
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1721401
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Patent number 1,721,401
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Issue date Jul 16, 1929
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E03 - WATER SUPPLY SEWERAGE
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1720558
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Patent number 1,720,558
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E03 - WATER SUPPLY SEWERAGE
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1568994
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Patent number 1,568,994
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E03 - WATER SUPPLY SEWERAGE
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1566396
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Patent number 1,566,396
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E03 - WATER SUPPLY SEWERAGE
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1516043
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Patent number 1,516,043
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E03 - WATER SUPPLY SEWERAGE
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1508098
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Issue date Sep 9, 1924
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E03 - WATER SUPPLY SEWERAGE
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1333638
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Patent number 1,333,638
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E03 - WATER SUPPLY SEWERAGE
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1283058
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Patent number 1,283,058
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E03 - WATER SUPPLY SEWERAGE
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1215816
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Patent number 1,215,816
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E03 - WATER SUPPLY SEWERAGE
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1174123
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Patent number 1,174,123
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E03 - WATER SUPPLY SEWERAGE
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1149258
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Patent number 1,149,258
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E03 - WATER SUPPLY SEWERAGE
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1148836
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Patent number 1,148,836
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E03 - WATER SUPPLY SEWERAGE
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1145216
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Patent number 1,145,216
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E03 - WATER SUPPLY SEWERAGE
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1142250
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Patent number 1,142,250
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E03 - WATER SUPPLY SEWERAGE
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1104888
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Patent number 1,104,888
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E03 - WATER SUPPLY SEWERAGE
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1078796
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Patent number 1,078,796
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Issue date Nov 18, 1913
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E03 - WATER SUPPLY SEWERAGE
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1078797
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Patent number 1,078,797
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Issue date Nov 18, 1913
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E03 - WATER SUPPLY SEWERAGE