GB526730A
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Improvements in or relating to rotary engines
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GB443941A
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Improvements in rotary pumps or the like
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GB457467A
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Improvements in rotary internal combustion engines
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GB450670A
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Improvements in or relating to hydraulic transmission apparatus
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GB450669A
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Improvements in or relating to rotary engines
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GB450625A
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Improvements in or relating to hydraulic transmission apparatus
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GB450671A
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Improvements in or relating to hydraulic transmission apparatus
|
GB450595A
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Improvements in or relating to hydraulic transmission apparatus
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GB430159A
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Improvements in or relating to rotary pumps, vane motors, blowers, exhausters and like rotary engines
|
GB243426A
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Improvements in or relating to variable speed devices
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GB181789A
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Improvements in or relating to self propelling road vehicles
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