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Roland EIWEN
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Lubeck, DE
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Patents Grants
last 30 patents
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Patent Grant
Test head for protective mask testing and test head system
Patent number
7,988,452
Issue date
Aug 2, 2011
Drager Safety AG & Co. KGaA
Roland Eiwen
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
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Patent Application
TEST HEAD FOR PROTECTIVE MASK TESTING AND TEST HEAD SYSTEM
Publication number
20090288504
Publication date
Nov 26, 2009
Drager Safety AG & Co. KGaA
Roland EIWEN
A62 - LIFE-SAVING FIRE-FIGHTING