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US2088060A
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Method and apparatus for filling gas containers
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US1897758A
|
|
Liquid heater
|
|
US1691286A
|
|
Refrigerating apparatus
|
|
US1622511A
|
|
Cooling apparatus
|
|
US1557838A
|
|
Water distributor for condensers
|
|
US1526909A
|
|
Compressor
|
|
US1479603A
|
|
Compressor
|
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US1462857A
|
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Valve block for compressors or pumps
|
|
US1385827A
|
|
Condenser
|
|
US1371308A
|
|
Piston-rod-lubricating system
|
|
US1199381A
|
|
Absorption refrigeration apparatus.
|
|
US1186576A
|
|
Absorber.
|
|
US1360748A
|
|
Condenser and method of condensation
|
|
US1199380A
|
|
Process of absorption and apparatus therefor.
|
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US1109923A
|
|
Process of refrigeration and apparatus therefor.
|
|
US1024576A
|
|
Evaporating apparatus.
|
|
US998292A
|
|
Heat-exchanger.
|
|
US955965A
|
|
Method of evaporation and apparatus therefor.
|
|
US970051A
|
|
Method of evaporation and apparatus therefor.
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|
US970050A
|
|
Absorber.
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