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Juergen Wagenknecht
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Pinneberg, DE
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Patent Grant
System for securing wedge sockets
Patent number
4,709,843
Issue date
Dec 1, 1987
Messerschmitt-Boelkow-Blohm Gesellschaft mit beschraenkter Haftung
Juergen Wagenknecht
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS