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WO9616282A1
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Geared reciprocating piston engine with spherical rotary valve
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JPS5716263A
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Sea current turbine power equipment
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JPS555402A
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Fluidic motor
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US4166596A
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Airship power turbine
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US4219303A
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Submarine turbine power plant
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CA1076957A
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Airship power turbine
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US4170340A
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Hydraulic well derrick with cable lifts
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JPS53122039A
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Flowing energy abstracting device of fluid
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CA1054482A
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Fluid current turbine with flexible collectors
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IT1073717B
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Power generator driven by water flow - haurbines mounted underneath raft and having coarse sieve formed by anchor cables
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JPS5320038A
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River flow motor
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CA1051748A
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River ocean turbine
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JPS5249901A
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Fluid ram device for well excavating derrick
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