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Ruapehu Pty. Ltd.
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City Beach, AU
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last 30 patents
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Patent Grant
Rotary engine provided with first and secondary rotatably mounted r...
Patent number
3,948,230
Issue date
Apr 6, 1976
Ruapehu Pty. Ltd.
Alan Robert Burns
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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