A flexible porous web having a permanent humidity sensor for indicating release of material therefrom
A Standard patent application filed on 24 April 1989 credited to McBride, James F.
Details
Application number :
35689
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
A flexible porous web having a permanent humidity sensor for indicating release of material therefrom