Environment-friendly ecological door

The invention provides an environment-friendly ecological door which comprises a door leaf. The door leaf comprises a door frame, a door leaf panel is arranged in the door frame and comprises a firstpanel, a second panel and a third panel, the first panel faces an outdoor environment, the second pan...

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Bibliographic Details
Main Author YU XIAOHAO
Format Patent
LanguageChinese
English
Published 28.12.2018
Subjects
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