Assignee

KAETHNER RALPH

DE·1 granted patent·4 citations·filing 2008–2008

Technology mixB62D1 E02F1 E21B1

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0138US8485288B2Oscillating undercarriage, in particular for a drilling deviceKAETHNER RALPH·Filed 2008·Granted Jul 16, 2013·4 cites·16 claims

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