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ES178626A1
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A new lime oven system, based on liquid fuel
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ES156554A1
|
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Special gas propulsion device, applicable to airplanes and other means of locomotion
|
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ES156093A1
|
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Improvements in the mechanisms of the pump pumps, for water wells and military services
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ES139248A1
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Aerial turbine for electric generator.
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ES135032A1
|
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Improvements in the facilities for water supply.
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ES134350A1
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Automatic device to wind wall and tower clocks.
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ES133990A1
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A gas burner burner and other heavy oils.
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CA505082A
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Fluid propeller drive
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