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1990-05-02
Internal combustion engines
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1995-05-10
Internal combustion engines
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1995-06-28
Internal combustion engines
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1994-12-14
Rotary piston internal combustion engine
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1992-05-13
Rotary piston translatory internal combustion engine
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1993-12-08
Piston for internal combustion engines
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1995-05-03
Internal combustion engines
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1989-09-27
Rotary internal combustion engine
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1992-02-12
Internal combustion engine with rotary piston
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1991-06-28
Rotary piston four-stroke internal combustion engine
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1991-03-10
Rotary cylinder block internal combustion engine
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1989-03-15
Rotary piston internal combustion engine
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1994-01-28
Rotary piston engine and internal combustion engine
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1991-12-30
Internal combustion engine with rotary piston
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1991-04-29
Rotary internal combustion engine
GR900200306U
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1992-06-30
Internal combustion rotary engine
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1997-05-28
Two stroke internal combustion engine
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1990-09-26
Tipsy internal combustion cylinderical piston engine
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1992-04-15
Axial piston internal combustion engine
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1993-06-28
Rotary piston machine particularly internal combustion engine
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1992-07-15
Rotary cylinder block internal combustion engine
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1991-09-23
Rotary-piston internal combustion engine
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1993-03-08
Internal combustion engine piston
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1991-05-29
Concentric rotary two stroke internal combustion engine
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1993-10-04
Partially supercharged rotary piston internal combustion engine