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Ingenieurtechnik GmbH & Co. KG
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Recklingshausen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Pressure limiting valve with stable spring pad
Patent number
5,285,813
Issue date
Feb 15, 1994
Ingenieurtechnik GmbH & Co. KG
Norbert Quante
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Flexible telescopic prop for building materials
Patent number
5,240,354
Issue date
Aug 31, 1993
Ingenieurtechnik GmbH & Co. KG
Heinrich Quante
E21 - EARTH DRILLING MINING
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