摘要
The trickle-bed reactor jointly developed by the Research Institute of PetroChina Jilin Branch Company and Dalian Science and Technology University has been granted a national patent on novel type (Chinese Patent No.: 02238284.4).
The trickle-bed reactor jointly developed by the Research Institute ofPetroChina Jilin Branch Company and Dalian Science and Technology University has been granted anational patent on novel type(Chinese Patent No.:02238284.4).
