TY - NEWS A1 - Ziegler, Felix A1 - Spindler, Uli T1 - An ammonia refrigerator with an absorption circuit as economizer T2 - International Journal of Refrigeration KW - Refrigeration KW - absorption circuit Y1 - 1993 UR - https://opus4.kobv.de/opus4-rosenheim/frontdoor/index/index/docId/1087 IS - 7/93 SP - 230 EP - 239 ER -