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Helmut Graf
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Stuttgart, DE
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last 30 patents
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Patent Grant
Direction-determining system
Patent number
4,719,469
Issue date
Jan 12, 1988
Standard Elektrik Lorenz AG
Wolfgang Beier
G01 - MEASURING TESTING
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Patent Grant
Rotation rate measuring instrument
Patent number
4,704,032
Issue date
Nov 3, 1987
Standard Elektrik Lorenz Aktiengesellschaft
Wilfried Auch
G01 - MEASURING TESTING