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Johann-Peter Holting
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Hamburg, DE
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last 30 patents
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Patent Grant
Apparatus for measuring the torque applied to a wrench
Patent number
4,262,528
Issue date
Apr 21, 1981
C. Plath KG
Johann-Peter Holting
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Patent Grant
Device for measuring the tightening angle on a wrench
Patent number
4,218,828
Issue date
Aug 26, 1980
C. Plath KG
Johann-Peter Holting
G01 - MEASURING TESTING