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Inventor
ZIMPRICH SIEGFRIED
DE
2 patents
Patents
2 patents
US6442767B1
Sep 3, 2002
Safety helmet
DRAEGER AEROSPACE GMBH
36 citations
86
US6651660B2
Nov 25, 2003
Apparatus for supplying respiratory gas to a parachute jumper
DRAEGER AEROSPACE GMBH
0 citations
37