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US3398880A
(en)
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Centrifugal fan
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US2321907A
(en)
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Blower device
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US3254830A
(en)
|
|
Apparatus for varying the air quantity in air distribution chambers
|
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US1905101A
(en)
|
|
Air conditioner
|
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PL54674B1
(en:Method)
|
|
|
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US2703674A
(en)
|
|
Turbine driven fan unit
|
|
US4066383A
(en)
|
|
Surface aeration impeller
|
|
US3114061A
(en)
|
|
Refiner construction
|
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US2634617A
(en)
|
|
Gyratory drive for sifters
|
|
US3739493A
(en)
|
|
Grain drying apparatus
|
|
US1863043A
(en)
|
|
Motor support for ventilating fans
|
|
US2448297A
(en)
|
|
Liquid rotor spray mechanism
|
|
US3086696A
(en)
|
|
Fan
|
|
US2108703A
(en)
|
|
Blower drive and support
|
|
US2975961A
(en)
|
|
Blower unit
|
|
BR112019012966B1
(pt)
|
|
Freezer de espiral configurável
|
|
US4066382A
(en)
|
|
Surface aeration impeller
|
|
US1915058A
(en)
|
|
Antivibration mechanism for blower casings
|
|
US1698287A
(en)
|
|
Multistage air compressor or water pump
|
|
US2614501A
(en)
|
|
Screw and centrifugal pump
|
|
GB741975A
(en)
|
|
Improvements relating to fans
|
|
US2038417A
(en)
|
|
Integral fan and fan housing
|
|
US3173607A
(en)
|
|
Air pump
|
|
US2474611A
(en)
|
|
Mounting of fan units in ventilating shafts
|
|
GB911111A
(en)
|
|
Improvements in centrifugal fan assemblies
|