IT1109492B -
REFRIGERATED REFRIGERANT CIRCUIT, IN PARTICULAR FOR USE AS HEAT PUMP
- Google Patents
REFRIGERATED REFRIGERANT CIRCUIT, IN PARTICULAR FOR USE AS HEAT PUMP
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Publication number
IT1109492B
IT1109492BIT19455/79AIT1945579AIT1109492BIT 1109492 BIT1109492 BIT 1109492BIT 19455/79 AIT19455/79 AIT 19455/79AIT 1945579 AIT1945579 AIT 1945579AIT 1109492 BIT1109492 BIT 1109492B
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Application filed by H P Heating Process Di PierpaofiledCriticalH P Heating Process Di Pierpao
Priority to IT19455/79ApriorityCriticalpatent/IT1109492B/en
Publication of IT7919455A0publicationCriticalpatent/IT7919455A0/en
Application grantedgrantedCritical
Publication of IT1109492BpublicationCriticalpatent/IT1109492B/en
Lubricating compositions based on hydrogenated oligomers of olefins in particular for the compressors of heat pumps which operate at elevated temperature