Hans Ulrich Klippert

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Hanau am Main, DT

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Patents Grantslast 30 patents

Information Patent Grant
Testing apparatus for light- and weather-resisting properties
- Patent number 4,012,954
- Issue date Mar 22, 1977
- Original Hanau Quarzlampen GmbH
- Hans Ulrich Klippert
- G01 - MEASURING TESTING