EP 0451877 A3 19930113 - PROTECTIVE RESPIRATORY MASK
Title (en)
PROTECTIVE RESPIRATORY MASK
Publication
Application
Priority
- DE 3441747 A 19841115
- DE 3523097 A 19850628
Abstract (en)
[origin: EP0448131A2] In breathing protection hoods which filter the environmental air, in particular BC protection hoods, provision is made, according to the invention, for the air supply to be provided by a separately carried ventilation appliance, while a hood which envelops at least the head is provided as a protection hood. <IMAGE>
IPC 1-7
IPC 8 full level
A62B 17/04 (2006.01); A62B 18/00 (2006.01); F04D 29/28 (2006.01)
CPC (source: EP)
A62B 17/04 (2013.01); A62B 18/006 (2013.01); F04D 29/283 (2013.01)
Citation (search report)
[A] DE 3032371 A1 19820318 - DRAEGERWERK AG [DE]
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0451877 A2 19911016; EP 0451877 A3 19930113; DE 3523097 A1 19860522; DE 3523097 C2 19881222; EP 0182235 A2 19860528; EP 0182235 A3 19870204; EP 0182235 B1 19911218; EP 0448131 A2 19910925; EP 0448131 A3 19911127
DOCDB simple family (application)
EP 91108226 A 19851109; DE 3523097 A 19850628; EP 85114291 A 19851109; EP 91107818 A 19851109