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一种双效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: 实用新型
Application Number: 00264455.X
Number of Inventors: 1
Service Invention or Not: no
Publication Date: 2002-01-23
Authorization Date: 2002-01-23
First Author: chenzeshao