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| Patents for G01F 7 - Volume-flow measuring devices with two or more measuring ranges; Compound meters (817) |
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| 01/05/1983 | EP0068251A1 Reversing valve for a composite meter | | 10/05/1982 | US4352289 Fuel consumption indicator | | 07/07/1982 | EP0055333A2 Fuel consumption indicating device for an automotive vehicle | | 06/09/1982 | EP0053118A1 Compound liquid flow meter | | 06/01/1982 | CA1124862A1 Air flow rate measuring apparatus | | 03/23/1982 | US4320650 Flow rate measuring apparatus having vortex-generating element and hot wire element | | 12/24/1981 | WO1981003700A1 Compound liquid flow meter | | 12/22/1981 | US4306461 Meter incorporating a digital fullscale setting device | | 07/29/1981 | EP0032534A1 Device for displaying the fuel consumption of a motor vehicle | | 06/30/1981 | US4275694 Electronic controlled fuel injection system | | 04/28/1981 | US4264961 Air flow rate measuring apparatus | | 11/26/1980 | EP0019206A1 Flow rate measuring apparatus having vortex-generating element and hot wire element | | 08/19/1980 | US4217929 Flow control composite valve | | 11/27/1979 | US4175434 Compound meter assembly | | 03/06/1979 | US4142407 Air flow metering apparatus for internal combustion engines | | 07/18/1978 | US4100800 Flow control assemblies | | 07/18/1978 | US4100799 Compound meter assembly |
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