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一种四季节能冷暖空调热水三用机
Release time:2021-07-23 Hits:
Affilication of Author(s): 中国科学技术大学
Patent description: 发明
Application Number: 02116049.X
Number of Inventors: 1
Service Invention or Not: no
Publication Date: 2002-12-18
Authorization Date: 2004-11-24
First Author: chenzeshao