BLOCKAGE MANAGEMENT
An apparatus and method are disclosed. The apparatus includes: a first layer comprising a plurality of openings each having a first open area; a further layer spaced apart from the first layer comprising a plurality of further openings each having a further open area; and an air impermeable, moistur...
Saved in:
Main Author | |
---|---|
Format | Patent |
Language | English French German |
Published |
11.11.2020
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!