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US2688852A
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Jet pump refrigeration system
|
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US2688851A
|
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Jet pump refrigeration system
|
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US2683971A
|
|
Jet pump refrigeration system
|
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US2740202A
|
|
Process and apparatus for drying sheet material
|
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US2693944A
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Sonic generator for the agitastion of fluids
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US2562545A
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Agitating apparatus
|
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US2535700A
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Process of agglomerating and recovering aerosol particles
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US2534833A
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Sound generator
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US2514129A
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Apparatus for generating sound waves
|
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GB649531A
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Improvements in or relating to process of agglomerating aerosols
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Sonic spray drying
|
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US2535680A
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Method and apparatus for generating sound waves
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ES175629A1
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A procedure, with the corresponding chamber, to modify the characteristics of materials
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GB636183A
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Improvements in or relating to an acoustic chamber for modifying the characteristicsof material
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GB649507A
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Improvements in or relating to treatment of materials with compression waves
|
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US2535679A
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Process of agglomerating aerosols
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|
US2424375A
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Modulator for sound waves
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Acoustic device
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|
US2448372A
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|
Process of treatment by compression waves
|
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US2456706A
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Acoustic chamber
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