Gräf
Holger Gräf, Borken DE
Patent application number | Description | Published |
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20120210702 | CATALYTIC CONVERTER DEVICE - The invention relates to a catalytic converter device for an internal combustion engine that produces exhaust gas, comprising a catalytic converter body ( | 08-23-2012 |
Jürgen Gräf, Augsburg DE
Patent application number | Description | Published |
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20090026947 | Method for Producing a Discharge Tube Arrangement, and One Such Discharge Tube Arrangement - A method for producing a discharge tube arrangement ( | 01-29-2009 |
20090115303 | Electric lamp having an outer bulb - A lamp elongated bulb ( | 05-07-2009 |
20090167180 | Electric Lamp - The invention relates to a novel lamp which comprises a pinched base ( | 07-02-2009 |
Jürgen Gräf, Augsburg DE
Patent application number | Description | Published |
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20090167180 | Electric Lamp - The invention relates to a novel lamp which comprises a pinched base ( | 07-02-2009 |