GB1172652A
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Rotary Piston Internal Combustion Engines.
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GB1199294A
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Rotary Piston Internal Combustion Engine
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GB1191515A
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Rotary Piston Internal Combustion Engine.
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GB1208305A
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Rotary piston internal combustion engine
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GB1192026A
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Rotary Piston Internal Combustion Engine
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GB1186257A
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Sealing Means for Pistons of Rotary-Piston Internal Combustion Engines.
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GB1145900A
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Seal construction in rotary-piston combustion engine pistons
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GB1149020A
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Rotary hearth furnace
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DE1297638B
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Rotary furnace for the heat treatment of large pieces of hot steel
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GB1150054A
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Rotary Piston Internal Combustion Engine
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GB1135425A
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Rotary piston internal combustion engines
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GB1128925A
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Fuel gas charging system for a rotary piston engine
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GB1123435A
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Rotary piston internal combustion engine
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GB1124926A
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Crankshaft for a multi-unit rotary piston engine
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GB1119861A
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Rotary piston internal combustion engine
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DE1451846A1
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Rotary piston and cooling device for the same
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DE1451845A1
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Rotary piston machine
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GB1102791A
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Sealing means for a rotary piston internal combustion engine
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GB1076501A
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An open seal for the piston of a rotary piston internal combustion engine
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GB1062818A
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Rotating type cam grinding machine
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