Dual -purpose honeycomb of day night (window) curtain of acting as go -between
The utility model relates to a dual -purpose honeycomb of day night (window) curtain of acting as go -between, including first casement and second casement, the upper end of first casement is equippedwith the pulling frame, the lower extreme of second casement is equipped with down the pulling frame...
Saved in:
Main Author | |
---|---|
Format | Patent |
Language | Chinese English |
Published |
02.11.2018
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!