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一种多用百叶窗帘
Release time:2021-07-24 Hits:
Affilication of Author(s): 中国科学技术大学
Patent description: 实用新型
Application Number: 85201163
Number of Inventors: 1
Service Invention or Not: no
Publication Date: 1986-11-19
Authorization Date: 1986-11-19
First Author: chenzeshao