Filter container for an absorption filter and a particle filter, for direct or indirect connection to a protective mask
A Standard patent application filed on 28 October 1987 credited to Sundstrom, Per Otto
Details
Application number :
80200
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Filter container for an absorption filter and a particle filter, for direct or indirect connection to a protective mask